bathroom
/ˈbɑːθrʊm/noun
1- a room containing a bath and usually also a washbasin and a toilet（通常有脸盆和抽水马桶的）浴室, 盥洗室。
1.1
- a set of matching units to be fitted in such a room, especially as sold together（尤指成套出售的）浴室用具。
1.2
- N. Amer. a room containing a toilet〈北美〉厕所间; 洗手间：
I have to go to the bathroom.
我要去一下洗手间。