Pseudobutylene
2-丁烯
🗣️ 情景例句
I'll be in town next week, maybe you could fit me in.
我下个礼拜会在城里，也许你能安排时间见我。
Let me see.
让我想一想。
I may be able to start a small school.
那么，我也许能够开办一个小型的学校。