the process by which a plant uses the energy from the light of the sun to produce its own food
发音
例句
1. In apple trees photosynthesis occurs almost exclusively in the leaves. 苹果树的光合作用几乎只发生在叶内。 2. Chloroplasts are the structures in which photosynthesis happens. 叶绿体就是光合作用发生的地方。