manhole词根词缀

manhole

[ˈmænhəʊl]

n.人孔，检修孔;探孔;入孔;进人孔;

复数： manholes

例句:

1、

Manhole covers are also gaining popularity as lamps.

井盖被改造成灯的设计也倍受青睐.

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2、

Why is a manhole cover round?

为什么下水道的盖子是圆形的?

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3、

Put a manhole cover on the tank top for removing filters and strainer.

在油箱顶部设置检修孔,以拆卸过滤器和滤清器.

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