Phagopyrosis
食后胃灼热
🗣️ 情景例句
I'm presently making five thousand a month.
我目前的薪水是5000元。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？