Nitrocalcite
钙硝石
🗣️ 情景例句
He is in trouble all the time.
他总是有麻烦。
The tailor makes the man.
人靠衣装。
Glancing at her scornfully, he told her that the dress was sold.
轻蔑地看了她一眼后，便告诉她那件衣服已经卖出去了。