单词	unpermanent
释义	unpermanent adjective un·​permanent "+ : impermanent Word History First Known Use 1607, in the meaning defined above
随便看	OPS ops opses opsimath opsimaths opsin opsins opsiometers opsisform opsistype opsomaniacs opson- opsonic pressure distillate pressure element pressure fan pressure filter pressure flaking pressure gauge pressure glide pressure gradient pressure group pressure groups pressure gun pressure head

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。