单词	difluoride
释义	difluoride noun di·​fluoride (ˈ)dī+ : a compound containing two atoms of fluorine combined with an element or radical Word History Etymology di- + fluoride
随便看	belostomatidaes Belostomidae belote belotte belouga belousov-zhabotinskii reaction Belousov-Zhabotinsky reaction beloved beloveds beloves beloving below below par below standard below the belt below-the-fold below-the-radar belowdecks belower belowest belowground belows belowstairs belowwer belowwest

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