单词	brittle index
释义	brittle index 脆性指数
随便看	John show Mary some pictures john sibbit John Sigismund John signed on yesterday John Simmons John Simmons Barth john simmons barths john simon guggenheim memorial foundation John Singer john singer sargent John Singer Sargent john singer sargents John Singleton John Singleton Copley john singleton copleys Johns, Jasper John Smale was born in Ontario John Smale was born in Ontario, Canada, in John Smale was born in Ontario,Canada,in 1927 johns-manville John S.McCain John's method John Smith john smith and company John Smith is a past president of our club