lumber/ˈlʌm.bɚ/动词缓慢笨拙地移动In the distance, we could see a herd of elephants lumbering across the plain.我们可以看见远处有一群大象缓缓穿过平原。/ˈlʌm.bɚ/名词木材,木料The carpenter bought some lumber to build a new deck.木匠买了一些木材来建造一个新甲板。想跟读,去练习