这就是决定某个物体是否透明的关键所在。

That is how you determine if something is transparent.

youdao

如果一个物体或一种物质是不透明的，我们就不可能透过它看到东西。䭠。

If an object or substance is opaque, it's impossible to see through it.

youdao

如果一个物体或一种物质是不透明的，我们就不可能透过它看到东西。

If an object or substance is opaque, it's impossible to see through it.

youdao

只需把一条透明胶带粘到物体表面再撕掉。

Simply stick a piece of tape onto the surface and pull it off.

youdao

只需把一条透明胶带粘到物体表面再撕掉。

Simply stick a piece of tape onto the surface and pull it off.

youdao