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
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
I hope you get to the airport on time.
我希望你准时到机场。
Are you coming on Saturday?
你星期六来吗？