N-heptadecanoic acid
[建] 正十七酸
🧩 词语组成解析
🗣️ 情景例句
I will have a cheeseburger, medium rare,
我要一份起士汉堡，五分熟，
All things are easy that are done willingly.
做事乐意，诸事容易。
Gandhi won his first non-violent struggle against racial discrimination.
甘地赢得了第一次反种族歧视的非暴力斗争的胜利。