Cupferronate
铜铁试剂盐
🗣️ 情景例句
This great news, I'm happy to hear it.
很高兴能听到这么棒的消息。
Time tries all.
时间检验一切。
Yes, that's a good idea. But I have another difficulty. My written English isn't very good either.
是的，这主意不错。但我还有另外一个难题。我的书面英语也不好。