Armco

中文含义：防护栏杆

词性：名词

美式发音：[‘ɑrmkoʊ]

同义词：guardrail, safety barrier

易混淆单词：armchair, armadillo

双语例句：

1. Armco barriers are commonly used on highways to prevent vehicles from leaving the roadway.

防护栏杆常用于高速公路上，以防止车辆偏离道路。

2. The installation of Armco barriers has greatly improved road safety in this area.

安装防护栏杆大大提高了该地区的道路安全。