英语词汇“room-and-pillar system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	room-and-pillar system
释义	room-and-pillar system [矿业] 房柱式采煤法
随便看	wet willies wet willy wet wind wet winding wet wing wet wipe wet wipes wet-wipes wet wiping wet wire drawing wet with damp wet with moisture wet without-dry recovery wet without rain wet with rain wet-withstand voltage wet with sweat wet with water wetwood wet wood wet work wetwork wet-worked cursher wet working wet workshop 此时与子空归来此时凝睇此时可喜得人情此时心事良苦此时怀抱此时怀抱那时节此时情苦此时愿作此时拚作此时无声胜有声さき読みさき買いさき貸しさき走るさき送りさき駆けさき駆けるさき駈けさき駈けるさぎ