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
we would go down to the beach and catch crabs,
我们走到海边抓螃蟹，
Thank you but this is something I have to decide alone.
但有些事情我必须自己作决定。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。