基本解释平底烧瓶 烧杯英汉例句双语例句You make hot cocoa with a Bunsen burner and a beaker.做热可可的时候,你得用到本生喷灯和烧杯。First , I take a beaker of water and heat it gently over a bunsen burner .首先,取一烧杯的水,在本生灯上微微加热。bunsen beaker更多例句专业释义化学烧杯