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单词	bakerite
释义	bakerite noun ba·​ker·​ite ˈbākəˌrīt plural -s : a variety of the mineral datolite occurring in white fine-grained masses resembling marble, containing boron in place of some of the silicon, and having the probable formula CaB4(BO4)(SiO4)3(OH)3.H2O (hardness 4.5) Word History Etymology R.C.Baker, 20th century Englishman, its discoverer + English -ite First Known Use circa 1909, in the meaning defined above
随便看	pxt py py- pya pyaemia pyaemias pyal pyas Pyatigorsk pyats pycn- pycnanthema Pycnanthemum pycnanthemums pycnia pycnial pycnic pycnid pycnide pycnidia pycnidial pycnidiospore pycnidiospores pycnidium pycnidiums

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