Hexene
[化]己烯
🗣️ 情景例句
You're much thinner since the last time I saw you.
你比我上次见你的时候瘦多了。
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
Nice to see you, too, Steven.Goodbye.
我见到你也很高兴，史蒂文。再见。