Vestolan
[德]费斯托纶(聚乙烯纤维)
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
His courage is a lesson to us.
他很有勇气，是我们大家的榜样。
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。