Ferrokinetics
铁循环
🗣️ 情景例句
the places, the people--mostly the people.
美国的一些地方， 人民， 大部分的人。
How long will you remain in the hospital?
你将会在医院逗留多久？
Many of them have to wait six months for their goods.
许多顾客不得不等上半年才得到所需的商品。