Valves
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
No, I think this one belongs in the people-at-work section.
不 ，我认为它属于工作中的人们的那一区。
Grain by grain and hen fills her belly.
一粒一粒啄米，母鸡填饱肚皮。
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？