词汇	key units
释义	key units 关键装置
随便看	I need my racquet restrung I need new batteries for this phone I need not enlarge on this matter I need one full set of sheets in King-size I need one rope to tie these sticks together I need one volume to complete my set of Hardy I need one without stripe I need one without stripe,please I need petrol I need reference material for my paper I need roadside assistance I need scarcely say I Need Shrimp Fried Lice I need small change I need some adobe for my potting I need some carbon paper I need some coffee I need some coffee; I do not need any tea I need some daily necessaries I need some distraction I need some emulsion I need some FEC I need some French chalk I need some general information I need some glue