Berberonic acid
[机] 小檗三酸
🧩 词语组成解析
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
I'm broke.
我身无分文。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。