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- workman n. 工匠；技工；男工
- brakeman n. （火车）制动员；司闸员
- Parkman n. 帕克曼（姓氏）
kirkman n. 苏格兰教会会员；教徒; n. (Kirkman)人名；(英)柯克曼;
网络短语:
kirkman s problem kirkman问题
kirkman ' s problem kirkman问题
kirkman's problem Kirkman问题
kirkman's triple system 翻译
kirkman s triple system 柯克曼三元系
transitive kirkman trifle system 可迁kirkman三元系
kirkman ' s triple system 柯克曼三元系
kirkman's schoolgirls problem 翻译
transitive kirkman triple system 可迁kirkman三元系