Trihydrocalcite
三水碳酸钙
🗣️ 情景例句
He always performs his tasks perfectly.
他总是圆满地完成工作。
The girls all went crazy over him.
姑娘们都为他神魂颠倒。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。