Umn
abbr. upper motor neuron 上运动神经元
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
Each man is the architect of his own fate.
命运掌握在自己手中。
Do you know what time the film begins?
你知道电影何时开始？