Pentadecanolide
[建] 十五酸内酯
🗣️ 情景例句
What have you learned from jobs you have held?
你从以往的工作中学到什么？
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。