英语词汇“block signal”的读音、翻译、释义、用法及例句-初旭网

词汇	block signal
释义	block signal可数名词 1‘铁路’闭塞号志 (用以指示某一区段路轨上火车之通行的固定号志) 2‘棒球’由攻方教练对打击手和跑垒手发出之指示信号 (由站在一垒或三垒旁之教练以手触帽子、脸部、衣服等不同区 (block) 之不同部位, 对不同对象指示种种战术)
随便看	politic political political animal political asylum political economy political geography politicalize political science political scientist politicaster politician politicize politick politicking politico politico- politics polity polka polka dot Polk, James Knox Poll poll pollack pollard

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