词汇 | cotyledon |
释义 | cotyledon noun [ C ] biology specialized uk/ˌkɒt.ɪˈliː.dən/ us/ˌkɑː.t̬əˈliː.dən/ 子叶(植物种子胚的叶片,可储藏营养或制造营养) a type of leaf that is part of the developing plant inside a seed and either stores food or grows from the seed to produce food |
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