Catalyst for stereospecific polymerization
[化] 定向聚合催化剂
🧩 词语组成解析
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
有规立构的, 立体定向的, 立体专一的
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
I can never get ahead at my job.
我总是不能出人头地。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。