chloroplast
noun [ C ] biology specialized uk/ˈklɒr.ə.plɑːst/ us/ˈklɔːr.ə.plæst/
叶绿体（植物细胞中含有叶绿素的部分，利用光合作用制造养料）
one of the parts in a plant cell that contain chlorophyll and where energy provided by light from the sun is turned into food by photosynthesis