Microspread
噪聲觀測剖面
??? 情景例句
Well ...
嗯……
I have a lot of responsibility in my job.
我的工作責(zé)任重大。
I'm very sorry, sir.You must get off the bus.None of our passengers can change this note.
非常抱歉，先生。您必須下車。我們的乘客中沒人能換開這張鈔票。