柯林斯詞典blowhole /?bl???h??l/ 1. N the nostril, paired or single, of whales, situated far back on the skull (鯨頭頂?shù)?呼吸孔 返回 blowhole劍橋詞典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