Bunsen lamp

• 本生灯

Bunsen lamp的用法和样例：

例句

1. Then, with a Bunsen burner, the surface is thoroughly seared.
   然后，用本生灯彻底烧灼表面。
2. 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。