Trihydrocalcite
三水碳酸钙
🗣️ 情景例句
Thank you so much.
太谢谢你了。
Really? I was introduced to her just last weekend.
真的？上周末我才被介绍给她。
There was some confusion about our last shipment.
上一批货把我们搞得迷迷糊糊。