单词	simple substance
释义	simple substance [化] 单质
随便看	be reduced to beggary be reduced to despair be reduced to nothing be reduced to skin and bone Beredī Bereeda bereel be referable to be referred to be referred to as bere ferrers be reflected in berefrine bereft bereftness bereft of bereft of reason be refused entrance Bereg be regarded as be regardful of Beregdaroc Beregovaya Beregovo beregovoy 背十字架背后之言不可听背后也有眼睛背后捅刀子背后是石岩，靠得住背后说好话，才是真朋友。背后骂皇上背后骂皇帝背地商量无好话，私房计较有奸情背地檀郎情顾，恰似鸳鸯两个。含笑倚郎肩，月中仙。总部总重总量总销总长总队总集总领事总领队总额