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他们凿通一条穿过岩石的隧道。
They drove a tunnel through the rock.
youdao
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中段为泪囊鼻腔造孔术需要凿通的部位。
The middle portion is the surgical area of the nasolacrimal fistulation.
youdao
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中段为泪囊鼻腔造孔术需要凿通的部位。
The middle portion is the surgical area of the nasolacrimal fistulation.
youdao