lumber

/'lʌmbә/

n. 木材, 破旧家俱, 废物, 隆隆声；vt. 砍伐木材, 乱堆；vi. 笨拙地移动, 喧闹地向前走, 隆隆地移动

英释：n. the wood of trees cut and prepared for use as building material

词形：过去式 lumbered；过去分词 lumbered；现在分词 lumbering；三单 lumbers；复数 lumbers