Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
About what?
谈什么？
What's your name?
你叫什么名字？
Oh, thank you! said Ann. Look at the nice paper. Can I open it now, or later?
“噢，谢谢你！”安说，“瞧这漂亮的纸。我现在开还是以后再开？”