“loudspeaker”概念、定义、翻译-科学时代

单词	loudspeaker
释义	物理学词汇手册 loudspeaker 扬声器，喇叭，扩音器
随便看	wreck wreck wreck wreckage wreck buoy wreck-chart wrecker wreckfish wreck raising wreck surveying wrench wrench wrench wrench wrench wrench wrench chain wrenched accent wrenched lumbus due to carrying heavy weights wrenched lumbus pain wrenching wrenching wrenching wrenching allowance wrenching and contusion

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。