Anhydrite
n. 硬石膏, 无水石膏\\n[化] 无水石膏; 硬石膏
🗣️ 情景例句
I can't thank you enough for all the work you've done.
对于你所做的一切我真不知道如何感谢你才好。
To be afraid of getting a ticket
害怕得到交通罚款单
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。