英语词汇“I have seen him before”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	I have seen him before
释义	I have seen him before. 我以前曾经见到过他。
随便看	europium anomaly europium-base alloy europium carbonate europium chelate europium-chelate europium chloride Europium Chloride europium complex europium-complex europium-complexed europium complexes europium compound europium compounds Europium coordination polymer europium dichloride europium-doped barium thioaluminate thin film europium doped gadolinium oxide europium-doped yttrium aluminum borate europium-doped yttrium phosphate-vanadate europiumeu Europium fluorescent probe europium halide europium hydroxide europium ion europium isotope