🧩 词语组成解析
a. 聚乙烯基的
n. 甲醛\\n[化] 甲醛
🗣️ 情景例句
We just don't see each other anymore.
我们彼此差不多见不到面了。
Some young couples get married on that day too.
一些年轻的夫妇也在这一天结婚。
He didn't often go to look for food himself.
他不经常自己去寻找食物。