Lumber consists of trees and large pieces of wood that have been roughly cut up.
例句
It was made of soft lumber, spruce by the look of it...其制作材料是軟木，看起來像是云杉。He was going to have to purchase all his lumber at full retail price.他將不得不把所有木材按零售價分文不少地買下來。
VERB
（緩慢而笨拙地）挪動，移動
If someone or something lumbers from one place to another, they move there very slowly and clumsily.
例句
He turned and lumbered back to his chair...他轉過身來，蹣跚著走回到椅子邊坐下。The truck lumbered across the parking lot toward the road...卡車隆隆地駛過停車場準備上路。
英漢詞典釋義
n.
木材, 木料
The truck was sent to carry lumber.卡車被派出去運木材。
英英詞典釋義
Noun
1. the wood of trees cut and prepared for use as building material