ticking/ˈtɪk.ɪŋ/名词(尤指做床垫和枕芯套的)结实条纹棉布The mattresses and ticking for them were ordered from a local maker.床垫和条纹罩布是从当地制造商那里订购的。(钟表的)滴答声;(钟表)滴答作响He thought he heard ticking coming from the device.他觉得他听到了这台设备发出的滴答声。想跟读,去练习