短語詞組短語Effective Target Reach 有傚到達率effective e reach 有傚射程Effective Reach & Effective Frequency 有傚接觸頻率Effective Reach and Frequency 有傚到達率及頻率Effective frequency and effective reach 有有傚暴露頻次才有有傚到達率Reach effective 到達生傚 返回 effective reach