valved

基本解釋

A large, valved, brass wind instrument with a bass pitch.
大型帶活塞的低音銅管樂器。
A large,valved,brass wind instrument with a bass pitch.
大號大型帶活塞的低音銅管樂器
Ostracodes are small animals, most of which have a two valved shell.
介形蟲是小型動物，其中大部份都具有兩瓣的外殼。
Any of several upright, valved brass wind instruments used especially in bands.
中音薩克號樂隊中所用的幾種直型閥門式銅管樂器
Cheap! If I were you, I will take the 4.5 Kg + solenoid valved regulator.
雖空間已不成距離，時間已不成定數，但學習還需態(tài)度。