Vinylation
乙烯化作用
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
What kinds of vegetables do you have?
你吃什么样的蔬菜？
This evening the cave was ours. It belonged to no one else.
今天晚上，山洞是我们的，它不属于别人。