seed leaves造句
例句與造句
- cotyledon ( seed leaf ) the first leaf of the embryo of seed plants, which is usually simpler in structure than later-formed leaves
子葉：種子植物胚胎的第一片葉，在結構上通常比后來形成的葉簡單。 - It's difficult to find seed leaves in a sentence. 用seed leaves造句挺難的