我感觉吐吐苦水对我有好处。I feel it's done me good to get it off my chest.雾蒙蒙，寒冷的空气使他脸上感觉很舒爽。The cold, misty air felt wonderful on his face.我感觉到后腰一阵剧痛。I felt a sharp pain in my lower back....
Energy and mass are equal and interchangeable.能量与质量相等而又是可以互相转换的。Interchangeable spray - can nozzles fitted to can to var y width of spray.可互换的水沫 - 罐子喷嘴适合将改变水沫的宽度装于漆灌.His greatest innovation was the use of interchangeable...