垫底 diàndǐ HSK7 to put on the bottom Definitions Defs Origin Strokes Stroke Words Sentences Sents diàndǐ to put on the bottom · to provide a foundation · to come in last 垫 墊 diàn verb to pad to put something under or on top of something else to raise, level, or protect it底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundationdiàndǐ to tide over 垫 墊 diàn to fill a gap to temporarily fill a gap or vacancy, such as by adding a short performance to a schedule底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundation