英语词汇“preparatory class”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preparatory class
释义	preparatory class (入学前的)预备班
随便看	steam type airheater steam type break steam type rupture steam type tea blancher steam under pressure steam union steam union gasket steam up steam-vac steamvac steam - vac method steam-vac metnod steam valve steam valve body steam-valve body steam valve bonnet steam valve bronze steam valve cap steam valve capacity steam valve center piece steam-valve controller steam valve controller steam valve disk lock nut steam valve gland steam valve packing 愁愃愄愆愇愈愉愊愋愌椽子椽笔椿椿寿椿庭椿树椿根皮椿芽椿萱椿象