Transtactic polymer
[化] 反式有规聚合物
🧩 词语组成解析
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
Ignorance of the law excuses no man.
对法律不知不能免罪。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。