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单词	axicon
释义	axicon noun ax·​i·​con ˈak-sə-ˌkän  plural axicons : an object resembling an optical lens with a conical surface that has no definite focal point On a trip to Russia, Milchberg discovered that scientists there were using an odd, funnel-shaped "axicon" lens that brought laser beams into an elongated, needle-like focus instead of the sharp point that conventional lenses produce. Curt Suplee, Washington Post, 11 Sept. 1995 Word History Etymology axi- + icon First Known Use 1954, in the meaning defined above
随便看	chumship chumships Chun Doo-Hwan chun-ko-erh p'en-ti chunam Chuncho chunchos chundered chundering chunders chunga chungae chungas Chungchia chungking chungkings chungli chunk chunk honey chunk of change chunked chunkey chunkeys chunkier chunkies

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。