oilstone

oilstone

['ɔilstəun]

n.油磨刀石

例句与用法：

I don't know why you persist in wearing those old oilskins for fishing, when you can get nylon jackets that are waterproof, windproof, and light as a feather.

我不清楚你为什么一定要穿这身旧的油布衣裤去打鱼，你是能搞到防水挡风、分量很轻的尼龙衣的。

Sailors wear oilskins in stormy weather.

水手遇到暴风雨天气都穿着防水服。

n.

(磨刀用的)油石