The epidermis cells of stem and leaf have comparatively thick outer wall and cuticle.

  • 茎、叶表皮细胞都有较厚的外壁和角质层。

  • 互联网摘选 2025-01-20 11:46:44

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句