Polydicyclopentadiene
[化] 聚双环戊二烯
🗣️ 情景例句
My daughter isn't feeling well.
我女儿感到不舒服。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
This was known as panning for gold.
这就是人们所熟知的“淘金”。