Manetostrictor
磁致伸缩
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
I must contact my lawyer before I make my final decision.
在做出最后决定之前，我必须先同我的律师联系一下。
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。