柯林斯词典photosynthesis /ˌfəʊtəʊˈsɪnθɪsɪs/ 1. N-UNCOUNT Photosynthesis is the way that green plants make their food using sunlight. 光合作用; 光能合成[技术] 返回 photosynthesis剑桥词典the process by which a plant uses the energy from the light of the sun to produce its own food 光合作用 返回 photosynthesis