🧩 词语组成解析
a. 聚乙烯基的
n. 甲醛\\n[化] 甲醛
🗣️ 情景例句
We are quite interested in the joint venture.
我们对合资经营很感兴趣。
The basketball player is renowned for his fast breaks.
这名篮球运动员以快著称。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。