Conjugated system
[化] 共轭体系
🧩 词语组成解析
a. 共轭的,成对的
🗣️ 情景例句
A surprise?
惊喜？
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
There is a bottle on the table.
桌子上有个瓶子。