名词
中文翻译：信号器
同义词：
['notifier', 'indicator', 'signpost']
例句：
-
1.The policeman used a signaler to warn pedestrians of the road closure.
警察使用一个信号器来警告行人道路封闭。
-
2. The car's engine is a reliable signaler of its condition.
汽车的发动机是一个可靠的表示其状况的信号器。
-
3.The old house was marked with a large signaler in the front yard.
旧房子的前院有一块大的标志牌。