spent
/spent; spɛnt/ adj
(a) [usu attrib 通常作定语]
having lost power or strength; used 失去效力的; 衰竭的; 用过的
a spent match 燃过的火柴
a spent cartridge/bullet 空的弹壳[弹头].
(b) (fml 文) exhausted 筋疲力尽的
He returned home spent, dirty and cold. 他回到家时筋疲力尽, 又脏又冷.