Selective polymerization
[化] 选择聚合
🧩 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;
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
To catch the ball
捕球
Lin Tao ran past him. He was first past the finishing line.
林涛超过了他。他第一个冲线。