厕所为什么要叫WC

water closet
n.abbr:W.C.
A room or booth containing a toilet and often a washbowl.
厕所装有抽水马桶和常有洗手盆的小房间或棚子

water closet
n
厕所
抽水马桶

Water Closet

W.C是Water Closet的缩写,意为水箱,

water closet
指抽水马桶