Caffic acid
[机] 咖啡酸
🧩 词语组成解析
🗣️ 情景例句
Do you think they're open?
你们说现在还开门吗？
He gave a lecture on agriculture.
他作了一个关于农业的讲座。
The dentist is very busy at the moment.
牙科医生这会儿很忙。