单词	focus glass
释义	focus glass 调焦玻璃
随便看	output employment lag output enable output enabled time output end output end mirror output energy output energy of a pulse output energy of pulse output energy stability output environment output equation output equations output equipment output error output error control output-error method output error rate output evaluation output execution set output executive output expander output expansion path output exposure rate output face output factor 楆楇楈楉楊楋楌楍楎楏せんてんてき【先天的】せんできせんでき【洗滌】せんでんせんでん【宣伝】せんとせんとせんとせんと【遷都】せんとう