The tiny kitten approached the enormous bear and let out a purr and a mew.

却走近体大腰圆的灰熊，冲它"喵呜"，"喵呜"地叫着。

We heard the mew of a cat.

我们听到叫声。

The technigue of staged coal combustion in underplate burning boiler is a mew method for energy saving and environment protecting.

层燃炉两段燃烧技术,是一种行之有效的节能、环保的新技术。