Tricalcium
三钙
🗣️ 情景例句
Yes, I do. Change back into your jeans,
是的， 我想看看。换回你的牛仔裤，
We don't like them to pass through here.
我们不希望汽车通过这里。
They're people I met during the trip.
他们是我旅行时认识的人。