单词	labour saving
释义	请查阅labour-saving
随便看	lunch-hour lunchhour lunch hours lunching lunchroom lunchrooms lunchtime lunchtimes Lundy lung lung lunge lunged lunges lungful lungfuls lunging lungs lupus lurch lurched lurches lurch from one crisis/extreme etc to another lurch from one crisis to another lurch from one extreme to another 铁拐李行医收徒铁杵(chu)磨针是什么意思铁杵磨成针铁杵磨成针铁树开花的意思,铁树开花造句铁树百科，铁树寓意，铁树赏析铁汉斯铁流《高度》铁流《高度（上）》铁炉子補外法補外距離補外電離箱補外飛程補導補巻定格荷重補強補強ステー補強ビード補強フランジ