the spiracle of a cetacean located far back on the skull
a hole for the escape of gas or air
例句
用作名词(n.)
Never pour water in the blowhole!不要把水倒在喷水孔里。
The area around the blowhole is also particularlysensitive and captive animals often object strongly to being touchedthere.在喷水孔周围的这片区域也是特别敏感的，捕获的鲸鱼往往强烈反对触摸那里。
