keep it clean

keep it clean

• [口语]使不弄脏；使不失体统，使不粗野，使不下流

• polyisocyanate
• Four-H club
• tragic irony
• marcellas
• Middle East
• blue spruce
• fish ball
• grasp the nettle
• drawing pad
• bribe into
• wind speeds
• hapai
• portogram
• subeditorship
• irremeably
• economic entities
• juker
• dermotoxins
• huayna capacs
• euthanasiacs
• Bakelite
• coffee break
• nuclear cross section
• splay-kneed
• stroke output
• rain or shine
• neutral point
• nocardia
• hepatoscopy
• reportings
• Penelope
• it is (not) for sb to do sth
• ascribe
• sidesteppers
• at sight
• black currant
• paper-train
• crown canopy
• emmenagogic
• whole-hoofed
• Lingga, Archipelago
• dispraising
• hardy ageratum
• octonary
• wouldn't you say?
• push sth to the back of your mind
• gorge
• builderer
• Hadrian
• silver chlorides
• roll sth↔back
• oboli
• initiative amendment
• D.D.Sc.
• Skylab
• supervisees
• sunken cheeks / eyes etc
• hot-stuffed
• feasible solution
• halfbacks
• emperors
• Glinka, Mikhail Ivanovich
• control plot
• cold launch
• persecutional
• luminous intensity
• uriels
• assemblyman
• spot
• (as)ugly as a scarecrow
• pouring rain
• reducing valve
• monesthetic
• calamary
• learn / be taught sth at your mother's knee
• murine typhuss
• maledictive
• Monel
• nomologist
• search key
• convex combination
• ruder
• mayoral
• broeboe
• guvnor
• lam bruner
• emigrants
• sesames
• wither on the vine
• immune bodies
• one-upped
• fallibility
• ballan
• crumper
• ISI
• setfair
• sign-offs
• polysaccharides
• shining paths
• twenty-one