Calcium sulfuricum ustum
[医] 干燥硫酸钙, 熟石膏, 煅制硫酸钙
🧩 词语组成解析
🗣️ 情景例句
Who's the valedictorian of this class?
谁是班里优秀的毕业生？
I'll do something about it.
我会想办法的。
Yes, will you give him a message, please?
是这样，请你给他捎个话好吗？