mouthfuls

英 [ˈmaʊθfʊlz]

美 [ˈmaʊθˌfʊlz]

n. 一口，一满口(的量); 又长又拗口的词(或短语)
mouthful的复数

柯林斯词典

N-COUNT (饮料或食物)一口之量
Amouthful ofdrink or food is the amount that you put or have in your mouth.
1. She gulped down a mouthful of coffee...
  她咽下一大口咖啡。
2. Chew each mouthful fully before the next bite.
  将每一口充分咀嚼后，再吃下一口。
N-SING 冗长而拗口的词（或短语）;难读的词（或短语）
If you describe a long word or phrase asa mouthful, you mean that it is difficult to say.
1. It's called the Pan-Carib-bean Disaster Preparedness and Prevention Project, which is quite a mouthful.
  它被称为 the Pan-Caribbean Disaster Preparedness and Prevention Project（泛加勒比备灾防灾项目），名称相当冗长拗口。