Valve tube
[电] 阀管
🧩 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
He spoke in a German accent.
他说话带有德国腔调。
Can Paul really suspect their stories are lies?
保罗真的在怀疑他们的故事是编造的吗？
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？