Tripropyl
三丙基
🗣️ 情景例句
till you get to the end of the fence.
到栅栏的尽头。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
I'd love to. What kind of football, American or soccer?
我很乐意去！什么样的足球赛，美式的还是英式的？