英语词汇“存在期”的翻译、意思、用法、释义-英汉汉英词典

单词	存在期
释义	存在期n.lifetime一生，终身；(事物的)存在期，使用期，有效期
随便看	dual-channel atomic absorption spectrophotometer dual-channel (bilingual) dual channel controller dual channel heterostructure dual-channel method dual-channel--method dual channel mode dual channel oscilloscope dual-channel oscilloscope dual-channel--oxscilloscope dual-channel--receiver dual-channel regulator dual channels dual channel system dual-channel test set dual channel type dualchi dual circuit dual-circuit braking system dual circuitry check dual circulation boiler dual-cistern manometer dual citizen dual citizenship dual class