柯林斯词典blowhole /ˈbləʊˌhəʊl/ 1. N the nostril, paired or single, of whales, situated far back on the skull (鯨頭頂的)呼吸孔 返回 blowhole剑桥词典an opening in the top of the head of a whale (= very large sea mammal ), through which it breathes (鯨的)鼻孔,噴水孔 返回 blowhole