航: Ⅰ名词(船) boat; shipⅡ动词(航行) navigate (by water or air); sail 短语和例子出航 set out on a voyage [flight]; 返航 return to base or port; 首航 maiden voyage or flight; 夜航 night navigation; 远航 long voyage
辅: Ⅰ动词(辅助) assist; complement; help 短语和例子匡辅 assist (ruler) in conduct of affairs; 相辅相成 complement each otherⅡ形容词(辅助) subsidiary 短语和例子辅币 subsidiary coinsⅢ名词1.(车轮外旁增缚夹毂的两条直木) side poles of cart