Dermatol
酸铋
🗣️ 情景例句
I am planning to write an editorial that I think will help you.
我计划写一篇社论， 我认为应该能帮助你们。
His hand is swollen, Does it hurt?
他的手肿起来了，疼不疼？
He neither smokes nor drinks.
他既不抽烟也不喝酒。