Pentadecalactone
[建] 十五酸内酯
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
There's more knows Tom Fool than Tom Fool knows.
臭名气并不光彩。
He likes working in China very much.
他很喜欢在中国工作。