“Speaker”概念、定义、翻译-科学时代

单词	Speaker
释义	政治学词汇手册 Speaker （英国下议院，美国众议院）议长
随便看	half-time half time of exchange half tint half-title half title half title page half toes halftone half tone halftone halftone half tone half tone halftone halftone block half-tone exposure half-tone image half-tone information halftone paper halftone paper halftone photography halftone photography half-tone photography halftone plate halftone scanner

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。