单词	signatureless
释义	signatureless adjective sig·​na·​ture·​less -lə̇s : lacking a signature : unsigned Word History First Known Use 1830, in the meaning defined above
随便看	piped up with pipefish pipefishes pipefittings pipeful pipefuls pipelayer pipeless pipeless furnace pipelike pipeline pipeline run pipelined pipeliner pipelines pipelining pipeman pipemen piper Piperaceae piperaceaes piperaceous Piperales piperaleses piperalesses

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。