bunsen造句
1、You will hear Miss Wang give instructions on how to use a Bunsen burner.
你将听到王小姐给出如何正确使用煤气灯的说明。
2、Bunsen burner invented by German chemist Robert Bunsen.
德国化学家罗伯特·本生发明本生灯。
3、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。
4、Then with a Bunsen burner the surface is thoroughly seared.
然后，用本生灯彻底烧灼表面。
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