deep的名词形式：depth

n.向下的距离;深(度);纵深;向里的距离;宽(度);深厚;诚挚;强烈

复数： depths

记忆技巧：deep 深的 + th 性质，状态 → 深度

相关介绍

The conference stimulated him to study the subject in more depth.

这次会议促使他更深入地研究那个课题。

Water was found at a depth of 30 metres.

在30米深处找到了水。

They dug down to a depth of two metres.

他们挖到两米深。

Strong light will affect the depth of colour of your carpets and curtains.

强烈的阳光会使地毯和窗帘退色。