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
Look,
看，
Nikki began to feel abashed by his praise of her beauty.
他赞美着尼基的美貌，使她羞得面红耳赤。
Since I'm here, I'd like to try a typical dish of this country.
既然来了，我想吃这个国家特有的食物。