Catechutannic acid
[医] 儿茶鞣酸
🧩 词语组成解析
🗣️ 情景例句
You did?
你请了她？
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
Mary and lizzy are organizing a large medical conference.
玛丽和莉齐正在组织一个大型的医学会议。