Dipolymer
[化] 二元共聚物
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
When the fox preaches, take care of your geese.
佛口蛇心。
What was the name of the book? asked Miss Yang.
“书名是什么？”杨小姐问。