Pentadecanolide
[建] 十五酸内酯
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
You cannot see the wood for trees.
见树不见林。
Do you want a chicken,Mrs. Bird?They 're very nice.
您要买只鸡吗，伯德夫人？这些鸡很好。