Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
I have some questions to ask.
我有一些问题要问。
Silence is more eloquent than words.
沈默是更有说服力的言词。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的