Additive dimerization
[化] 加成二聚
🧩 词语组成解析
n. [化]二聚(作用)
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Oh, that's Mrs. Brown.
噢，那是布郎太太。