| 释义 |
坑道 kēng dào ☆☆☆☆☆n.名词⁰·⁰⁰⁰⁵ᴾᵃ¹⁶¹¹⁸
基本例句
saplevelminetunneladitunderpass
对抗地道截断或破坏敌人坑道而挖的地道A tunnel dug to intercept and destroy an enemy's mine.
主坑道矿井的主要位置The main level of a mine.
坑道顶用木柱支撑。The roof of the tunnel was supported by wooden props.
他们正在使煤矿坑道通风。They are ventilating the sap of a coal mine. |