Ibit
氧碘鞣酸铋
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
I often read the newspaper in the morning.
我常常在早上看报。
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。