单词	economic nature
释义	economic nature 经济性
随便看	underframe crosstie underframe mounted traction motor underframe of coach underframes under-frames underframe with center sill underframe without center sill underframe with sliding center sill underframing under free movement under-freight underfrequency under frequency under-frequency under frequency limiter (ufl) under frequency operation under frequency protection underfrequency protection underfrequency relay under frequency sensor under frequency trip underfriction under-fringe underfringe under-frock swpwxwzz swqd swql swqs swqz swrq swsbc swsc swsd swsg 痛み入る痛み分け痛み止め痛む痛めつける痛める痛める痛め付ける痛イ痛イタシイ