Blocker
01
阻断剂, 抑制剂
a class of drugs that inhibit (block) some biological process
02
阻挡者, 保护者
a player in American football who prevents defensive players from tackling the ball carrier or quarterback
例子
He 's a strong blocker on the offensive line.
他是进攻线上一个强力的阻挡者。
The blocker picked up a blitzing linebacker.
阻挡者捡起了一个冲击的线卫。
