Dipolar addition
[化] 偶极加成
🧩 词语组成解析
a. 偶极的, 两极的\\n[医] 偶极的, 两极的
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
It is good to have friends in trouble.
在患难时得到朋友是幸运的。
Excuse me for ringing you so late in the evening, but I've only just got home.
对不起，这么晚给你打电话，我刚到家。