Mhd
n. magnetohydrodynamics的简写
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
I'm sorry, Mathilde. Have times been hard for you?
玛蒂尔德，我真替你难过。这些年来境况不太好吧？