Selective reagent
[化] 选择试剂; 选择性试剂
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
I think that really answers your questions, Marilyn.
我觉得这确实解决了你的问题， Marilyn。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。