Calsil
硅酸钙盐
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
Poverty shows us who are our friends and who are our enemies.
贫困才能显出敌和友。
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，