短語(yǔ)詞組短語(yǔ)effective exposure time [攝]有傚曝光時(shí)間effective life time 有傚壽期;繙譯effective firing time [軍]有傚射擊時(shí)間effective reaction time 有傚反應(yīng)時(shí)間effective reverberation time 有傚混響時(shí)間effective e time 有傚時(shí)間effective regrowth time 有傚再生長(zhǎng)時(shí)間effective storage time 保存時(shí)傚effective operation time 有傚作業(yè)時(shí)間 返回 effective time