Catecholamines
(catecholamine 的复数) n. 儿茶酚胺, 邻苯二酚胺\\n[化] 儿茶酚胺
🗣️ 情景例句
Who is that?
那是谁呀？
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
Would you like to try it?
您要试一试吗？