Olefine acid
[化] 烯酸
🧩 词语组成解析
[化] 烯烃; 链烯烃
🗣️ 情景例句
And thanks, Dad.
谢谢你， 爸爸。
The speaker kept wandering off.
演讲的那个人老是走题。
I told him that if painting was important for him, he would live on bread in order to succeed.
我告诉他说，如果绘画对他很重要的话，那么要取得成功，就得靠啃干面包生活了。