n.懈怠，疏忽...

Sale job is admittedly main, but service routine more not allow laches.营销工作固然重要, 但服务工作更不容懈怠....

laches的音标：laches的英式发音音标为：['lætʃɪz]laches的美式发音音标为：['lætʃɪz]...