Priadel
碳酸锂
🗣️ 情景例句
His personality left a deep impression on us.
他的人品给我留下了深刻的印象。
What were you doing when I called?
我打电话给你时你在干吗？
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。