extinguishvt.熄灭;扑灭;消灭;使破灭;偿清
extinguish in sealed cabin封舱灭火
extinguishing by smothering窒息灭火
extinguishing concentration灭火浓度
extinguishing and protection消防
extinguishing fire mechanism灭火机理
extinguishment of obligation[法] 债的消除
extinguished by prescription[法] 因时效而失效
extinguishment characteristic灭火性能
"an extinguishable fire"
"hope too is extinguishable"