停: stop; halt; cease; pause用: 40分钟跑完全程 run the course in 4 ...的: 4次方是 The fourth power of 2 i ...无效: of no avail; to no avail; in ...无法利用的无效的: unavailable无效的无现货: non-available无效的不起作用的失灵的不工作的无法使用的: inoperative不工作的无效的: inoperative不起作用的;无效的: inoperative不工作的无效的暂停: inoperative停用的: idle无效的: abortive; barren; be null and void; contravalid; dead; deficient; dimmed; effectless; fail; feckless; fruitless; frustrane; frustrate; futile; idle; illegal; inactive; ineffective; ineffectual; inefficacious; inefficient; inoperative; invalid; non effective; non operative; non-available; nonoperative; non-valid; noneffective; not effective; nugatory; overridden; unavailable; unavailing; unfruitfulness; useless; vain; void无效的;使无效;无效: null and void停用的文字: disabled text无效的;无疗效的: inefficacy合同的无效: contract invalidity; invalidity of a contract条约的无效: invalidity of treaties惰性的,无效的: inert非无效的: nontrivial可使无效的: vitiablevoidable; voidable空的,无效的: void空位,无效的: null零无效的: null难使无效的: indefeasible使无效的: diriment