| 释义 |
subtractsub·tract /səbˈtrækt / verb [transitive] subtract sth (from sth) (mathematics数学) to take one number or quantity away from another减；减去◆If you subtract five from nine, you get four.9 减 5 等于 4。▸ sub·trac·tion /səbˈtrækʃn / noun [countable, uncountable] |