Borcarite
单斜碳镁钙硼石
🗣️ 情景例句
It's time you and I had a romantic weekend alone together.
是我们俩单独在一起过一个浪漫周末的时候了。
I like to play tennis,but I'm not a very good player.
我喜欢打网球，但是我不是一个很好的运动员。
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。