英语词汇“labor saving device”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	labor saving device
释义	labor saving device un.省工装备；🌏劳动节省装置
随便看	second-guesseds second-half second-half annualized second half machine cycle second half score second half scoring secondguesser second half section second half value layer second half-value layer second hall second halves second-halves second hammer second hammer damping stop second hammer maintaining washer second hammer spring foot second hamonic second hanana second guesser second-guesser second-handed housing market secondhandedly second-handedly secondhandedness