| 单词 | blow-hole |
| 释义 | blow-hole n 1 vent for air, smoke, etc in a tunnel （隧道的）通风口. 2 hole in the ice through which seals, etc breathe （海豹等用以呼吸的）冰窟窿. 3 whale´s nostril situated at the back of its skull （鲸鱼的）鼻孔. |
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