mattress/ˈmæt.rəs/名词床垫,褥垫After a long day at work, John was looking forward to sinking into his soft and comfortable mattress for a good night's rest.在一天辛苦的工作之后,约翰迫不及待地想要躺在他柔软舒适的床垫上好好休息一晚。想跟读,去练习