| 底 | dǐ xīn | basic salary / base pay / salary floor | 
| 底 | de | (equivalent to 的 as possessive particle) | 
| 底 | dǐ | bottom; base / background; foundation / copy (of a manuscript or receipt etc) kept as a record / (suffix) end of a year or month / (math.) radix; base (abbr. for 底数) | 
| 薪 | xīn | (literary) firewood; fuel / (bound form) salary |