内水体积
nèi shuǐ tǐ jī
- 名inner volume
内水体积-
你有一个热水瓶里面永远装着热水.原因是，瓶子一受热，瓶内水的体积便膨胀。
You keep a Thermos of hot water available at all times . The reason for this is that , when it gets hot , the volume of water increases .
-
我们盖上瓶塞子，把瓶子放回热水中。原因是，瓶子一受热，瓶内水的体积便膨胀。
We put back the cork and we put the bottle back into the hot water . The reason for this is that , when it gets hot , the volume of water increases .