air hole

中文翻译

气孔, 河中不冰冻部分

[机] 气孔

英文解释

A hole to admit or discharge air; specifically, a spot in

the ice not frozen over.

A fault in a casting, produced by a bubble of air; a

blowhole.

常见例句

also an air hole in a casting.

a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole

the strings stretched between the neck and the soundbox are plucked with the fingers n a pair of curved vertical supports for a lampshade n a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole v come back to v play the harp