Emathlite
酸性白土
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
That's a good idea .
那是个好生意。
There was a note of triumph in my voice when I told him that it was there in black and white.
我带着一种胜利者的调子告诉他那趟车白纸黑字。明明白白印在时刻表上。