Thomsonite
杆沸石
🗣️ 情景例句
Are all the answers here to your satisfaction?
这里所有的答复都令您满意吗？
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。