Permactron
双注电子波管
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
Oh dear! Where can I go if I want to smoke a cigarette?
天啊！我该到什么地方吸烟呢？