Isorubber
异构化橡胶
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
Whom will you write to?
你将写信给谁？
People become quite illogical when they try to decide what can be eaten and what cannot be eaten.
在决定什么能吃而什么不能吃的时候，人们往往变得不合情理。