Calsil
硅酸钙盐
🗣️ 情景例句
We separated recently.
别提了，我们最近刚分手。
Yes, but I'd rather not have done it.
是的，但我宁可没有这样做。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。