bolt-on part / component / extra

bolt-on part / component / extra something that is connected to the outside of a machine after it has been made, and is then part of the machine附加配件

• screenwiper
• call out
• salt sth ↔ away
• alkylbenzene sulfonate
• touch footballs
• write sth ↔ in
• gorp
• Indian balsam
• autotroph
• Doppler sonar
• amylolytic enzyme
• suicidology
• print journal
• play off sb / sth
• runts
• gutsinesses
• high explosive anti-tank
• superintender
• porcupine grass
• menschen
• DEngS
• choiceless
• plugboards
• childe
• double-ended
• nomarches
• OB
• acnes
• anodic reaction
• aneurismally
• revolutionarily
• Armoric
• doily
• Greene, Robert
• when the worst comes to the worst
• drop a（或the）dime on
• salesclerk
• substandard
• unremittence
• have in mind
• daos
• peepest
• employ for
• flackeries
• touch of the rope's end
• paleopedology
• and the like
• succinoxidase
• streek
• pull a respectable oar
• -ulous
• cyanide copper
• ZZZ
• luetic
• prisoner to one's chair
• gidgee
• grovy
• pentacid
• venereal
• fastuously
• Siluriformes
• precisians
• make much of
• boreals
• tattoo
• Canucks
• Chilkats
• EXTG
• rig sth↔up
• Banff National Park
• enricoes
• head resistance
• arithmetical
• shiftability
• parallel-park
• TRANSF
• breathhold diving
• hot tamale
• trailer park
• heavy-footeds
• Tyndall effect
• prebreaker
• refutation graph
• angulosity
• gustatory audition
• to bits
• cacique
• get/go nowhere
• cacodemoniac
• dwarf ginseng
• take the biscuit（或cake）
• beleaguer
• Foster, Stephen
• butter ... up
• bonesets
• break period
• mouth off (at/about sth)
• in a while
• sum up
• equivalent conductance