金针茹试管怎么做(金针茹怎么做好吃?) 吸取01,02,04,06,08,10mL于6支干燥试管中,各以水补至20mL然后缓慢地加入6的苯酚液10mL及50mL浓H2SO,静置1Omin,摇匀,室温放置20rain,于490... taozi 2023-07-22 110 #金针茹试管怎么做