Aliphatic polyene compound
[化] 脂族多烯烃化合物
🧩 词语组成解析
a. 脂肪族的\\n[化] 脂族的; 脂肪族的
n. 聚烯\\n[化] 多烯; 多烯烃
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Which is your bag?
哪个是你的包？
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。