[網(wǎng)絡(luò)] 服務(wù)時(shí)間 as memory serves: 每逢想起as occasion serves: 當(dāng)時(shí)機(jī)有利時(shí); 當(dāng)有利時(shí)as occassion serves: 一有適宜的機(jī)會(huì)file serves: 文件服務(wù)a tractor serves several purposes: 一機(jī)多用下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯