纯: 形容词1.(纯净; 不含杂质) pure; unmixed 短语和例子纯白 pure white; 纯黑 all black; 纯金 pure [solid] gold; 纯毛 pure wool2.(纯粹; 单纯) simple; pure and simple 短语和例子纯属捏造 sheer fabrication3.(纯熟) skilful; practised; w
域: 名词(在一定疆界内的地方; 疆域) land within certain boundaries; territory; region 短语和例子定义域 domain; 海域 sea area; maritime space; 绝域 inaccessible remote areas; 领域 territory; domain; field; realm; 异域 forei