Meaning of word 打底
Writing Sheet
Word
Pinyin dǎ dǐ
Phonetic Notation ㄉㄚˇ ㄉㄧˇ
Englishto lay a foundation (also fig.)​, to make a first sketch, to eat sth before drinking, to apply an undercoat
Frenchsous-couche (peinture)​
word Meaning

◎ 打底,打底儿 dǎdǐ,dǎdǐr

(1) [eat before drink]∶先吃少量食物再饮酒

(2) [quiet]∶心里踏实

这几天他心里总有些不打底

(3) [draft;lay a foundation]∶打下基础

Meaning in Internet

打底

  • 为了提高密封材料与粘结体之间的粘结性，在接缝表面必须涂打底料的过程叫做打底，对表面脆弱的粘结体，打底可除去灰尘提高面层强度，并可防止混凝土，水泥砂浆中的碱性成份渗出。