Catechutannic acid
[医] 儿茶鞣酸
🧩 词语组成解析
🗣️ 情景例句
How good is your English?
你英语有多好？
His flattery makes me sick.
他的恭维让我恶心。
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了