英语词汇“on hand”的读音、翻译、释义、用法及例句-开邑网

词汇	on hand
释义	on handon hand1.■在手边, 在附近; 在场Mr. Blake's secretary is always on hand when he appears in public.布雷先生在公开场合露面时, 他的秘书总在场。
随便看	radiocast radiocaster radio celestial navigation radio celestial navigation system radio center radioceramic radio ceramics radiocesium radio channel radio channel jammer radio chassis radio check radiochemical radiochemical analysis radiochemical analyzer radiochemical behavior radiochemical contamination radiochemical laboratory radiochemically pure radiochemical neutron activation analysis radiochemical polarography radiochemical processing plant radiochemical purity radiochemical replacement radiochemicals

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