isovalent impurities等价: of equal value; equal in val ...杂质: impurity; foreign substance; ...三价杂质: trivalent impurity等价: of equal value; equal in value; equivalence杂质: [固体物理] impurity; foreign substance; impurity substance; inclusion; foreign matter下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:等价杂质，即可在微信中查询翻译
