单词	roll step
释义	roll step 起落步
随便看	buying food buying for both spot and forward delivery buying for business use buying for current needs buying for resale buying for ultimate consumption buying forward buying group buying guide buying habit buying habits buying hedge buying hour buying in buying-in buying inclination buying index house buying in instalments buying-in regulation buying in retail business buying intention buying into buying it buying judgment buying life insurance 以弱制强以弱胜强以强凌弱以强胜弱以往鉴来以微知着以微知著以德报德以德报怨以德服人 14696 14697 49679 49680 49681 49682 49683 49684 49685 49686