提示：点击例句中的单词，就可以看到词义解释

I need to light my bunsen burner .

我得把本生灯点起来。

Keep all books and bags away from the bunsen burners .

保持所有的书和包远离本生灯。

I like beakers and bunsen burners .

我喜欢烧杯和本生灯。

Another type of photo is neutral : for example , students standing around a bunsen burner .

另一类型的照片是中性的：例如，学生们站在一盏煤气灯的周围。

You walk away now , it 's back to beakers and bunsen burners .

你马上去拿些烧杯和本生灯来。