Kalium chromicum
[医] 铬酸钾
🧩 词语组成解析
n. 钾\\n[医] 钾(19号元素)
🗣️ 情景例句
Friends, teachers....
朋友 老师……
One cannot get blood from a stone.
石头里抽不出血。
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。