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.
辭典例句
A large, valved, brass wind instrument with a bass pitch.
大型帶活塞的低音銅管樂器.
互聯(lián)網(wǎng)
Q 20 : Can a valved respirator be used for protection from the virus that causes H 1 N 1 influenza?
問20:可以用帶呼氣閥的呼吸防護口罩防甲型(H1N1)流感病毒 么 ?
互聯(lián)網(wǎng)