基本解釋使用年限同根派生 service-life相關(guān)詞英漢例句Nonpoisonous light and long service life. 無毒、質(zhì)輕、使用壽命長(zhǎng)。Ah, yes. Now what about service life? 哦,好的。關(guān)于使用壽命呢?Lengthens the engine service life. 延長(zhǎng)發(fā)動(dòng)機(jī)使用壽命。Elastic sealing, no leakage and long service life. 彈性密封,零泄漏,使用壽命長(zhǎng)。Good sealing,wear-resising,longer service life. 密封可靠，耐磨損，使用壽命長(zhǎng)。service-life更多例句