hot tub
英 [ˈhɒt tʌb]
美 [ˈhɑːt tʌb]
n. 热水浴池(常置于室外，可供数人坐在里面休息)
牛津词典
noun
- 热水浴池（常置于室外，可供数人坐在里面休息）
a heated bath/ bathtub , often outside, that several people can sit in together to relax
柯林斯词典
- （可供多人共浴的）热水澡桶，热水浴池
Ahot tubis a very large, round bath which several people can sit in together.
英英释义
noun
- a very large tub (large enough for more than one bather) filled with hot water