Pentadecylic acid
[化] 十五酸; 十五烷酸
🧩 词语组成解析
🗣️ 情景例句
I was really worried.
刚才我真的很担心。
No problem.
没什么好谢的。
Nothing can be compared, he maintains, with the first cockcrow, the twittering of birds at dawn, the sight of the rising sun glinting on the trees and pastures.
他坚持认为，凌晨雄鸡第一声啼叫，黎明时分小鸟吱喳欢叫，冉冉升起的朝阳染红树木、牧场，此番美景无与伦比。