Tolylation
引入甲苯基
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
Looking back, it seems like a very short five years living here and working together with you.
回顾一下，在这里和大家一起工作的五年看起来是那么短暂。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？