labor

/'leibә/

BNC频率: 17075

现代语料频率: 1123

考研英语

n. 劳动, 努力, 工作, 劳工, 分娩

vi. 劳动, 努力, 苦干

vt. 详细分析, 使厌烦

a white crystalline amide of propenoic acid can damage the nervous system and is carcinogenic in laboratory animals

n an unelaborated elementary awareness of stimulation

n a federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955

the largest federation of North American labor unions

performed 12 immense labors to gain immortality

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