Magnetofluiddynamic
a. [物]磁流體動力(學(xué))的
??? 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是個迷。
My sister worked as a secretary before she got married.
在她結(jié)婚了以前，我的姐姐為一位秘書。
Christmas Day always begins before breakfast.
圣誕節(jié)活動總是在早餐前就開始了。