Whistle post
01
鸣笛标志, 哨子柱
a sign along a railway track that tells the train driver to blow the whistle
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
whistle posts
例子
The train driver saw the whistle post and blew the whistle to warn people near the tracks.
火车司机看到了鸣笛标志,并鸣笛以警告轨道附近的人们。



























