Pentadecanolide
[建] 十五酸内酯
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
The man is drawing blueprints for a new house.
这个人在设计新房屋的蓝图。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。