下沉: 1.(沉没) sink; subside; submerge 短语和例子这两条船同时下沉入海。 the two boats sank together into the sea.2.(陷下去) subside; sink; cave in 短语和例子地基下沉。 the foundations have subsided
船尾: stern; poop deck; stern gates 短语和例子船尾向下沉没 sink by stern; 它被放在船尾。 it is placed in the stern of a boat
