How about water from the left and water from the right to the bay?

The water from the left bay is good, and the water from the right bay is good; Water is one of the most common substances on the earth, and about 7 1% of the earth's surface is covered with water. It is an important resource for all life, including inorganic compounds and human beings, and it is also the most important component of organisms. Although its content in the air is small, it is an important part of the air.