blocker
blocker
noun
noun
- a person or thing that blocks something, in particular
阻塞物，阻拦者，尤指
■(Cricket)a habitually defensive batsman
(板球)防守型击球手
■(American Football)a player whose task it is to block for the ball carrier
(美橄)（协助持球队员的）阻挡队员
■a substance which prevents or inhibits a given physiological function
阻滞剂
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