“欣快”用英语怎么说

他患了一种慢性欣快症.He was in the grip of a permanent euphoria.与他们的悲观情绪相反, 我却感到异常欣快.In contrast to their pessimism, I myself was feeling a remarkable euphoria.模糊解释了异常欣快问题是, 什么导致了区域模糊?This mushy spot explains the euphoria. Questio...

“欣快”的拼音为：xīn kuài...