单词	test tube rack
释义	test tube rack n.试管架
随便看	alphameric character string alphameric character subset alphameric class alphameric code alphameric coded character set alphameric coding alphameric coding system alphameric conversion alphameric conversion code alphameric data alphameric data item alphameric digit alphameric display alphameric display character alphameric display device alphameric dot representation alphameric edited alphameric edited character alphameric edited data item alphameric field alphameric field descriptor alphameric graphic display alphameric-graphic display alphameric-graphics display alphameric index