Aethylenum
乙烯
🗣️ 情景例句
Too bad kids can't vote.
可惜小孩不能投票。
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。