Cistactic polymer
[化] 顺式有规聚合物
🧩 词语组成解析
🗣️ 情景例句
How do you do?
你好。
It is not how long but how well we live.
问题不是活得长不长而是活得好不好。
He passed his exams, and even better, when he left university he had earned enough money to start his own business, offering guide services to tourists.
他考试过关了，更惬意的是，他大学毕业时，所赚的钱足够他开始经营自己的行业--为游客提供导游服务。