Vacuum valve
[化] 真空阀
🧩 词语组成解析
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
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
I'm afraid you're being too particular about your food.
我害怕你太讲究你的食物。
I didn't mean to offend you.
我不是故意冒犯你。