单词/词组检索

cost
级别	第1级
音标	[ kɒst ]
解释	n.价钱，费用，成本；损失，牺牲
英英释义	the amount of money needed to buy , do or make something
发音
例句	1. What does the book cost? 这本书值多少？ 2. He saved his daughter at the cost of his life. 他以牺牲自己的生命挽救了女儿。