垫底 diàndǐ HSK7 to put on the bottom Definitions Defs Origin Strokes Stroke Words Sentences Sents 垫底儿 diàndǐr to put at the bottom to place something at the bottom or underneath something else垫底费 diàndǐfèi deductible The part of an insurance claim that the insured person must pay; also known as an excess in UK English.