Certain it is that all essential processes of plant growth and development occur in water.
Certain it is that all essential processes of plant growth and development occur in water.
植物发育生长的全部基本过程当然是在水中发生的。
Certain it is that all essential processes of plant growth and development occur in water.
植物发育生长的全部基本过程当然是在水中发生的。