单词 | principal organ |
例句 | DEFINITIVE EXAMPLES 权威例句〔leaf〕A usually green, flattened, lateral structure attached to a stem and functioning as a principal organ of photosynthesis and transpiration in most plants.叶子:连接在茎上的结构,通常是绿色、扁平且侧生,在多数植物中是光合作用和呼吸的主要器官美国传统 |
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