基本解释n.轉轍手；交通警察同根派生 pointsman相关词英汉例句雙語例句This situation ended until the pointsman came and gave directions.這個情況一直到交通警察到來竝做交通指揮才得以結束。pointsman更多例句英英字典柯林斯英英字典 a person who operates railway points (US and Canadian equivalent switchman)pointsman剑桥字典pointsman柯林斯字典专业释义交通運輸工程扳道工