Reaction variable
[化] 反应程度
🧩 词语组成解析
🗣️ 情景例句
He's the sweetest little thing.
他是最可爱的小家伙。
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。