donor impurityimpurity donorimpurity, donor施: execute; carry out体: body; part of the body杂质: impurity; foreign substance; ...非气体杂质: non gaseous impurity固体杂质: solid impurities; solid impurity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:施体杂质，即可在微信中查询翻译
