Saturday 10 December 2011

Amazing Sponge

Sponge is a substance that absorbs water. There are many tiny holes on the sponge that help to absorb water. Besides the sponge, we can use other materials to absorb water.
海绵是一种能够吸水的材料。在海绵上有很多小孔洞,所以吸水能力很强。我们就用专门来吸水。除了海绵,我们在日常生活中也会用到其它一些会吸水的材料。

Some examples are/ 例如:

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