the spiracle of a cetacean located far back on the skull
a hole for the escape of gas or air
blowhole的用法和样例:
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。