“换约”概念、定义、翻译-科学时代

单词	换约
释义	保险词汇手册换约 switching
随便看	meteorological warfare meteorological watch office meteorological weapon meteorology meteorology meteorology meteorology meteorology meteorology meteorology meteor patrol meteor patrol camera meteor radar meteor shower meteor spectrograph meteor station meteor storm meteor stream meteor survey meteor swarm meteor trail meteor trail meteor trail communication meteor train meteor trajectory

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。