Coffeic acid
[建] 咖酸
🧩 词语组成解析
🗣️ 情景例句
Australia is a unique country.
澳大利亚是世上独一无二的国家。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
It must be the only modern house in the district.
它肯定是这个地区唯一的一栋现代化住宅。