“public service announcement (PSA)”概念、定义、翻译-科学时代

单词	public service announcement (PSA)
释义	广告学词汇手册 public service announcement (PSA) 公益广告
随便看	ethnomedicine ethnomedicine ethnomedicine ethnomedicine ethnomethodology ethnomethodology ethnomethodology ethnomethodology ethnomethodology ethnomethodology ethnomusicologist ethnomusicology ethnomusicology ethnomusicology ethnonymics ethnopharmacology ethnopharmacology ethnopharmacology ethnopharmacology ethnophilosophy ethno-pop ethnopsychiatry ethnopsychiatry ethnopsychiatry ethnopsychology

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。