The next question is why the glass casing surrounding an electric light might be compared to an onion.

下一个问题就是，为什么人们会将电光外的玻璃罩类比成洋葱？

youdao

The next question is why the glass casing surrounding an electric light might be compared to an onion.

下一个问题就是，为什么人们会将电光外的玻璃罩类比成洋葱？

youdao