Piston valve
[机] 活塞阀
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
Hi. Fill 'er up.
嗨， 把油箱加满。
I think gray hair makes you look rather distinguished.
我觉得你灰白的头发使你看上去很严肃。
Rice doesn't grow in cold climates.
寒冷的气候不适于水稻生长。