单词：Bunsen lamp
Bunsen lamp的用法和样例：
例句
- Then, with a Bunsen burner, the surface is thoroughly seared.然后，用本生灯彻底烧灼表面。
- First, open the clamp or valve so that biogas can flow back from the balloon to the Bunsen burner.首先，打开钳或阀，使沼气可以回流从气球的本生灯。
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