Norfenefrine
[化] 去甲苯福林; 间羟苯乙醇胺
🗣️ 情景例句
I'd like to say something first.
我想先说几句话。
Thanks for coming to help on such a short notice.
谢谢你临时来帮忙。
I'm afraid I haven't got a larger dress.
恐怕没有更大的了。