Trachybasalt
粗面玄武岩, 粗玄岩
🗣️ 情景例句
but our schedules are so different.
但我们的工作时间实在差太多了。
How much is the telephone bill a month?
每个月电话费要多少钱？
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。