Alfene synthesis
[化] 铝烯合成法(利用铝催化剂合成α-烯烃方法)
🧩 词语组成解析
🗣️ 情景例句
Not just for young people.
不仅仅对年轻人来说是这样。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
Which part of England do you come from?
你从英国的什么地方来？