投标件-的权利的大小和质地。
凡是固体都反射声响， 虽然反射因物体的大小和质地不同而变化。
The reflectivity of land to solar radiation is much higher than that of ocean.
它是通过三种方式做到的：改变颜色，改变质地，改变大小和形状。
It does this in three ways: by changing color, by changing its texture, and by changing its size and shape.
应用推荐