底子

Noun

 * 1) bottom; underneath; underside; base
 * 2) foundation
 * 3) rough draft; sketch; outline
 * 4) original text of a book, publication, etc.; source
 * 5) copy kept as a record
 * 6) leftover material; remnant; remainder; last of something
 * 7) sole bottom of a shoe or boot
 * 8) physique; constitution
 * 9) details; ins and outs; inside information
 * 10) ground; background; foundation

Synonyms