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
商业: commerce; trade; business 短语和例子商业不景气 commercial depression; 商业支票 commercial paper; 与 ... 进行商业贸易 carry on commerce with ...; 轻视商业 despise trade; 他从事商业。 he is engaged in commerce. 商业已变得肃条。 c
