A.t.
[医] 旧结核菌素
🗣️ 情景例句
I'm going to be a pop star like Michael Jackson.
我要当迈克尔.杰克逊那样的歌星。
How long have you stayed there?
你在那儿住多久了？
But the market prices are changing frequently.
但是市场价格随时都在变化。