Electrophilic addition
[化] 亲电加成
🧩 词语组成解析
[机] 亲电性的
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
How can I get in touch with you?
我怎样能跟你联络上？
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。