Neotron
充氣式脈沖發生管
??? 情景例句
I'm sorry, I didn't get your name.
對不起，我沒聽清楚你的名字。
I wonder whether he's telling the truth.
我不知道他說的是不是實話。
Mary is still writing letters. She's been writing letters all day.
馬力還在寫信，她寫了一整天的信。