释义 |
圆筒形 Yuán Tǒng Xíng 基本例句 cylindrical 滚筒筛一种圆筒形的可旋转的筛,用于岩石和矿石的筛分或大小测量A revolvingcylindricalsieve used for screening or sizing rock and ore. 单簧管,黑管一种管乐器,有直的圆筒形管身和一个外敞的管口及一个单簧吹口,以指孔和键的方式演奏A woodwind instrument having a straight,cylindricaltube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys. |