kuàng jǐng kǒu
pithead, mine entrance
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fluorization,
fluormica,
fluoro,
fluoroacetamide,
fluoroacetate,
fluoro-acid,
fluoroalkane,
fluoroalkylpolysiloxane,
fluoroaniline,
fluorobenzaldehyde,
相似单词
矿工救护队队员,
矿化,
矿灰,
矿井,
矿井泵,
矿井口,
矿脉,
矿毛绝缘纤维,
矿区,
矿区铁路,