Addition reaction
高中 Senior High[化] 加成; 加成反应\\n[医] 加合反应
🧩 词语组成解析
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
🗣️ 情景例句
They graduated from high school last year.
他们去年高中毕业。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
After a wonderful meal, they told stories and sang songs by the campfire.
他们美美地吃了一顿饭后，就围在营火旁讲起了故事，唱起了歌。