Alcyl
脂环基
🗣️ 情景例句
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
I came here when I was 20.
我二十岁来这儿。
The find of the century - Children aged 13 and 11 discover cave paintings.
“本世纪的重大发现--13岁和11岁的孩子发现了岩画”。