owe sth to a mere accident

owe sth to a mere accident某事完全出于偶然：That engineer owed his invention to a mere accident，it casually came to his mind when he was cooking his supper.那个工程师的发明完全出于偶然，当他正在做晚饭时，这个发明偶然地进入他的头脑。

• platinum blond(e)
• major suits
• overstay one's leave
• fee simples
• alexine
• writable control store
• tweedier
• standard artillery atmosphere
• mainstream smoke
• external sensor
• black drop
• corbeling
• Bancroft, George
• Guinea pepper
• carpaccios
• VPRC
• survivable
• optical distance
• neuropeptide
• infuse
• vein
• einsteinium
• left-brain
• hoven
• bust one's chops
• premonitor
• empire states
• perpetual motion machines
• whip-gin
• tinkles
• irregular crystal
• come to one's hands
• flarebacks
• seismotectonic line
• wrest
• DEW radar
• sandwich bars
• hell's angel
• electroencephalograph
• slot wedge
• stereophotographic
• billiard ball
• unsteadily
• antithetic
• hagridden
• compensatest
• churchyard
• take sign the pledge
• glyphosates
• self-field
• self-starting
• directional
• rec-mutant
• haemoglobinurics
• Valley Boy
• lethal chamber
• Wild West
• infantine
• Listerized
• fog fever
• brangle
• vendanges
• compression stroke
• emperorships
• sexual revolutions
• badgeless
• permanent tissue
• mend the matter
• locally Euclidean
• pull cracks
• angle of departure
• do a favour for someone
• organum
• intrapartums
• circumventors
• self-possessed
• with reservation
• taiaha
• forest floor
• catheterostat
• FAdm
• Sismondi, Jean Charles Leonard Simonde de
• wield power / influence / authority etc
• Mallarme, Stéphane
• since when?
• Hercynian geosyncline
• beefwood
• supersalesman
• urticates
• vulgarities
• brios
• capernaums
• vole
• metal inert-gas welding
• centrifugal barrier
• up with
• royal wes
• olive oils
• turbinate cell
• winging