Steeleite
反沸石
🗣️ 情景例句
We'll call Mrs. Martinelli and tell her to keep looking for us.
我们会打电话给Martinelli太太告诉她继续帮我们物色房子?
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。