柯林斯词典bathtub /ˈbɑːθˌtʌb/ (bathtubs) 1. N-COUNT A bathtub is a long, usually rectangular container that you fill with water and sit in to wash your body. 浴缸[美國英語] 返回 bathtub剑桥词典B1 mainly US (UK usually bath) a long plastic , metal , or ceramic container that is filled with water so that you can sit or lie in it to wash your whole body 澡盆，浴缸 返回 bathtub