valved

常见例句

A large, valved, brass wind instrument with a bass pitch.
大型带活塞的低音铜管乐器。
A large,valved,brass wind instrument with a bass pitch.
大号大型带活塞的低音铜管乐器
Ostracodes are small animals, most of which have a two valved shell.
介形虫是小型动物，其中大部份都具有两瓣的外壳。
Any of several upright, valved brass wind instruments used especially in bands.
中音萨克号乐队中所用的几种直型阀门式铜管乐器
Cheap! If I were you, I will take the 4.5 Kg + solenoid valved regulator.
虽空间已不成距离，时间已不成定数，但学习还需态度。
A valved brass wind instrument that produces a mellow tone from a long, narrow tube that is coiled in a circle before ending in a flaring bell.
一种有活瓣的铜管乐器，从漩涡形且端部有喇叭口的又长又细的管子里发出圆润的乐音。