Stereorandom copolymer
[化] 立構(gòu)無規(guī)共聚物
?? 詞語組成解析
copolymer
[[k?u'p?lim?]]
n. 共聚物\\n[化] 共聚物; 二元共聚物
??? 情景例句
But it is not polite to ask older people their age.
但問老人的年齡是不禮貌的。
It's up to you.
一切由你決定。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前離不開。我有很多作業(yè)要做。