Ibit
氧碘鞣酸铋
🗣️ 情景例句
What? Who?
什么 ，是谁？
He was out of his mind with grief.
他伤心得精神错乱了。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。