khí gây nổ 
detonating gas [ khí ] : air; instrument, utensil, vessel
[ gây ] : (1) to cause, bring about, create, set up; (2) to quarrel
[ nổ ] : to explode, blow up, burst, shoot
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
khí gây nổ detonating gas