Borcarite
单斜碳镁钙硼石
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
His health has been lousy.
他的健康状况近来很糟。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。