英语词汇signal-caller怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	signal-caller
释义	signal-caller /ˈsɪgnəlˌkɔːlə(r)/ noun American Football a player who signals the next play or formation to other team members 【美橄】（示意改变打法或队形的）叫号队员。
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