slacksn.便裤;宽松的长裤名词slack的复数形式.
slackadj.松弛的;懈怠的;萧条的n.松弛的部分;松散;淡季vt.使缓慢;疏忽vi.变松弛;逃避工作
slack coal separation system末煤分选系统
slacks industry in Zhengzhou郑州女裤业
Slack line cableway drag scraper回速式索道挖土机
slack knowledge-based resources闲置知识
slack in maintaining discipline.在遵守纪律方面疏忽的
slack adjuster worm plunger spring减速调整器蜗杆柱塞弹簧