Reaction promoter
[化] 反应促进剂
🧩 词语组成解析
promoter
[prə'məutə]
n. 助长者;发起人;促进者;
🗣️ 情景例句
Please do.
好呀。
There are three terms in a school year.
一学年有三个学期。
We are happy to be of help.
我们十分乐意帮助。