基本解释n.叶状体；偏平体同根派生 英汉例句用作名词 (n.)Some cells of the lesion part of the thallus of P.yezoensis could be divide into several ring clearly because of different color.条斑紫菜叶状体病变部分细胞由于颜色不同，清晰地分为几轮。