一氧化铅 yīyǎnghuàqiān lead monoxide Definitions Defs Origin Strokes Stroke Words Sentences Sents 一 yī numeral one one; the number 1; single; alone氧化 yǎnghuà noun oxidize; oxidation to combine with oxygen; the chemical process of losing electrons (as in rusting or combustion)铅 鉛 qiān noun lead lead (chemical element, Pb)
