Beyerite
[矿]碳铋钙石
🗣️ 情景例句
You work hard on all your committees,
而你总是在各种委员会里忙，
I'll go skiing of the weather permits.
天气允许的话，我会去滑雪。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。