Pentadecalactone
[建] 十五酸内酯
🗣️ 情景例句
We appreciate your interest in our firm, however, and thank you for writing.
我们感谢你对我们公司表示的兴趣，谢谢你的来信。
He has a glass of juice.
他有一杯果汁。
That is all he can have now.
这是他现在所能得到的一切。