Catechuic acid
[医] 儿茶酸, 儿茶素
🧩 词语组成解析
🗣️ 情景例句
I approach things enthusastically and I don't like leaving things half done.
我热诚对待每件事，不喜欢半途而废。
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
What is it?
什么困难。