短語詞組短語Effective Target Reach 有效到達(dá)率effective e reach 有效射程Effective Reach & Effective Frequency 有效接觸頻率Effective Reach and Frequency 有效到達(dá)率及頻率Effective frequency and effective reach 有有效暴露頻次才有有效到達(dá)率Reach effective 到達(dá)生效 返回 effective reach