Simple reaction
[化] 简单反应
🧩 词语组成解析
🗣️ 情景例句
So save your voices till then.
所以， 留着点嗓子。
He said he knew a lot of people there.
他说他在那里认识很多人。
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。