Midfrequency
中頻
??? 情景例句
but to help with the paint job.
還要幫忙粉刷。
May I see a timetable?
我可以看時(shí)刻表嗎？
We're having trouble arranging for a carrier.
因?yàn)樨涍\(yùn)公司的安排有問(wèn)題。