单词	gray cotton
释义	gray cotton 灰白棉
随便看	downhole drill down-hole drill downhole dynadrill downhole dynagraph downhole electric heater downhole electrodrill downhole electronic pressure bomb downhole engine pump downhole equipment downhole explosion downhole flowmeter down-hole flowmeter downhole gas burner downhole gas-oil separator downhole geophone downhole ground down-hole hammer down hole heat exchanger-technology downhole instrument downhole measurement downhole method downhole motor downhole motor drill downhole motor drilling downhole on-off actuator 大功告成大功毕成大动公惯大动干戈大动肝火大势已去大势所趋大勇若怯大匠运斤大千世界微缩微肥微脉微英寸微茫微菌微薄微血管微行微观