草底 [－－]

Jyutping cou2 dai2
Pinyin cǎo dǐ

Definitions (Wiktionary)
  1. noun, colloquial
    rough draft; sketch; outline (Classifier: 篇 m)
    (syn.) 草稿, 文稿, 稿子, 稿, 底子, 初稿