Fnt
[医][=false(adrenergic)neurochemical transmitter]假性（肾上腺能）神经化学传导递质
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
Is it direct train?
这是直达车吗？
That's too expensive for us.
这对我们来说是太贵了。