Another quintessentially British summer phenomenon is the sound of the crack of leather against willow.

英国夏天的另一个传统现象是不时传来的皮革打柳条的声音。

youdao

It is used for the finishing of special leathers. WS 8446 can penetrate into the leather and provide natural appearance, uniformity and crack grain effect.

在加热条件下，其渗透入皮革，赋予涂层自然的外观、均一且裂面的效果。

youdao