foot fault judge 脚误裁判 ; 司足裁判员
foot-fault umpire 司足裁判
foot-fault 脚误
pitcher's foot fault 投手足部犯规
foot fault judgement 司足裁判
foot fault tests 和足失误测试 ; 失误测试
Wuguishan North Foot Fault 五桂山北麓断裂
N a fault that occurs when the server fails to keep both feet behind the baseline until he has served 脚步犯规 [tennis]
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