pearl

英 [pɜːl]

美 [pɜːrl]

n. 珍珠; 人造珍珠; (形状或颜色)像珍珠之物

复数：pearls　现在分词：pearling　过去式：pearled　第三人称单数：pearls　过去分词：pearled　

Collins.2 / BNC.6574 / COCA.45772

习惯用语

cast, throw, etc. pearls before swine

明珠暗投；对牛弹琴
to give or offer valuable things to people who do not understand their value

a pearl of wisdom

noun

珍珠
a small hard shiny white ball that forms inside the shell of an oyster and is of great value as a jewel
1. a string of pearls
  一挂珍珠
2. a pearl necklace
  珍珠项链
3. She was wearing her pearls (= a necklace of pearls ) .
  她戴着她的珍珠项链。
人造珍珠
a copy of a pearl that is made artificially
1. pearl buttons
  珍珠母纽扣
人造珍珠
a copy of a pearl that is made artificially
1. pearl buttons
  珍珠母纽扣
（形状或颜色）像珍珠之物
a thing that looks like a pearl in shape or colour
1. pearls of dew on the grass
  草上的露珠
极有价值的东西
a thing that is very highly valued
1. She is a pearl among women.
  她是红颜俊杰。

See also:She wore a string of pearls at her throat...I put on the pearl earrings Daddy had bought me.mother-of-pearl
ADJ 珍珠般的
Pearlis used to describe something which looks like a pearl.
1. ...tiny pearl buttons.
  珍珠般的小纽扣
PHRASE 明珠暗投；对牛弹琴
If you say that someoneis casting pearls before swine, you mean that they are wasting their time by offering something that is helpful or valuable to someone who does not appreciate or understand it.
1. You do not value what should be valued, I see I was casting pearls before swine.
  你不重视应该重视的东西，我觉得我是在对牛弹琴。
PHRASE 精辟见解，睿智言论，妙语如珠（常指开玩笑的话）
People describe what someone says aspearls of wisdomto suggest that it is wise or helpful, often when they are joking.
1. And what is that pearl of wisdom supposed to mean?...
  那番精辟见解到底是什么意思呢？
2. Her advice includes perfectly true but rather fulsome pearls of wisdom.
  她的建议中有完全正确的金玉良言，但有过于恭维之嫌。

noun

a shade of white the color of bleached bones
Synonym:boneivoryoff-white
a smooth lustrous round structure inside the shell of a clam or oyster
a shape that is spherical and small
1. he studied the shapes of low-viscosity drops
2. beads of sweat on his forehead
Synonym:dropbead

verb