Catechutannic acid
[医] 儿茶鞣酸
🧩 词语组成解析
🗣️ 情景例句
Her will to live enabled her to recover.
她求生的欲望使她得以复原。
Half the world knows not how the other half lives.
富人不知穷人苦。
'I was just wondering how to spend the morning -- until I saw you.
“我正不知道怎么消磨这一上午呢，正好见到好。