你可以很容易辨别粘土，因为潮湿的粘土是有光泽的。

You can recognize clay because it is very shining when it is wet.

youdao

你可以很容易辨别粘土，因为潮湿的粘土是有光泽的。

You can recognize clay because it is very shining when it is wet.

youdao