主要: main; chief; principal; major 短语和例子主要敌人 chief enemy; 这是一条繁忙的主要公路。 this is a busy main road. 这主要是由于我的过错。 it is mainly because of my fault.; 主要标志 outstanding feature; outstanding aspect; 主要部
仪表: 1.(人的外表) appearance; bearing 短语和例子他已失去堂堂仪表。 he has lost his imposing appearance.2.(各种测定仪) meter; instrument; apparatus