slack的中文意思、音标与词形变化

n. 松弛, 松懈, 淡季, 闲散, 家常裤 a. 松弛的, 不流畅的, 疏忽的, 无力的, 呆滞的, 软弱的, 漏水的 adv. 马虎地, 缓慢地 vt. 放松, 使缓慢 vi. 松懈, 减弱, 松弛

n. dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve n. a stretch of water without current or movement n. the quality of being loose (not taut) n. a cord or rope or cable that is hanging loosely