英语词汇“roughing sand”的翻译、意思、用法、释义-英汉汉英词典

单词	roughing sand
释义	roughing sand粗砂roughing sand粗砂機械工程roughing sand粗砂鑄造學
随便看	hydropleuritis hydroplutonic hydropneumatic hydropneumatic flasklifting mechanism hydropneumatic recoil system hydropneumatics hydro-pneumatic spring-type suspension hydropneumatic system hydropneumatization hydropneumothorax hydropolylithionite hydropolyp hydropolyp; hydroid polyp hydroponic hydroponically hydroponic culture hydroponic culture system hydroponic farm hydroponic greenhouse hydroponicist hydroponics hydroponics--tray argiculture hydroponics--water culture hydroponics， tray agriculture hydroponist