Definition
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孔
kǒng
孔是指物体上的一个开口或空隙。
A孔 refers to an opening or gap in an object.
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墙上有一个大孔。
qiáng shàng yǒu yī gè dà kǒng.
There is a big hole in the wall.
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我在地上挖了一个小孔。
wǒ zài dì shàng wā le yī gè xiǎo kǒng.
I dug a small hole in the ground.
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他用钉子把孔固定住了。
tā yòng dīng zi bǎ kǒng gù dìng zhù le.
He secured the hole with a nail.