Polydicyclopentadiene
[化] 聚双环戊二烯
🗣️ 情景例句
Does this car have good fuel economy?
这种车省油吗？
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。
What a good idea! said Ann. Not everyone likes sandwiches. What about my birthday cake?
“多好的主意！”安说，“不是每个人都喜欢三明治的。我的生日蛋糕准备好了吗？”