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单词	barbital
释义	barbital noun bar·​bi·​tal ˈbär-bə-ˌtȯl  : a crystalline barbiturate C8H12N2O3 used as a sedative and hypnotic often in the form of its soluble sodium salt Word History Etymology barbituric + -al (as in Veronal, trademark for barbital) First Known Use 1917, in the meaning defined above Medical Definition barbital noun bar·​bi·​tal ˈbär-bə-ˌtȯl, -ˌtal  : a crystalline barbiturate C8H12N2O3 formerly used as a sedative and hypnotic often in the form of its soluble sodium salt see veronal
随便看	tensiometers tensiometric tensiometries tensiometry tension tension element tension headache tension man tension pulley tension rod tension wood tension zone tensional tensioned tensioner tensioners tensioning tensionless tensions tensities tensity tensive tenso tenson tensons

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