Ethenoid
乙烯型的
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
Why did't you go home?
为什么你不回家？
Fortunately people want to come and hear me play, but I am getting very tired of travelling.
幸运的是，人们都想来听我演奏，但是我对旅行感到厌倦了。