底 dǐde HSK3 bottom Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: record All meanings 15 dǐ 14 bottom 8end 3background 1base 1record 1de 1 possessive particle 1 1 sentence for 底 (dǐ — record) 发信前请留个底。 fāxìn qián qǐng liú gè dǐ. Please keep a copy for your records before sending the letter. Source: Dong Chinese Dictionary