第1个回答 2006-06-30
it is convenient to pour water from the container.
the leading groove is hollowly formed underneath the water supply department.
第2个回答 2006-06-30
This invention can supply convenience while pouring water into containers.
the bottom hollow forms the guide groove that located in the bottom of water supplying point
第3个回答 2006-06-30
The invention while pouring water in container can provide the convenience
Lead the slot at supply water the subordinate side of bottom face the hollow formation本回答被网友采纳
第4个回答 2006-06-30
the bottom hollow forms the guide groove that located in the bottom of water supplying point