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contractor
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常见例句
contractor
noun
a person or firm that undertakes a contract to provide materials or labour to perform a service or do a job
订约人;承包人;承包商
语源
early 16th cent.: from late Latin, from Latin
contrahere
'draw together' (see contract)
热门查询
toxemia n.血毒症,毒血症
toxemic adj.血毒症的,患血毒症的
toxic adj.有毒的,中毒的,因中毒引起的 n.毒物,毒剂
toxicant n.有毒物,毒药,毒剂
toxication n.中毒
toxicity n.毒性,毒力
toxicoid n.有毒化学物质
toxicological adj.毒物学的
toxicologically adv.毒物学地,毒理学地
toxicologist n.毒物学者
toxicology n.毒理学,毒物学
toxicomania n.毒物瘾,嗜毒癖
考试词汇表