Caffic acid
[机] 咖啡酸
🧩 词语组成解析
🗣️ 情景例句
It is nice of you to invite me to the party tonight.
你真好，邀请我参加今晚的聚会。
Excuse me I couldn't see you.
对不起我不能去看你。
Are they going to return soon?
他们很快就回来吗？