单词	pentryl
释义	pentryl noun pen·​tryl ˈpen‧trə̇l plural -s : an explosive C8H6(NO2)4ONO2 that is derived from nitramide, picric acid, and ethyl nitrate and that is somewhat more sensitive to friction than tetryl and much more sensitive than picric acid or trinitrotoluene Word History Etymology penta- + -ryl (as in tetryl)
随便看	makaasim makable Makah makahiki makahs makai Makaira motorisation motorisations motorise motorised motorises motorising motorism motorist motorists motoriums motorization motorizations motorize motorized motorizes motorizing motorless motorman

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