优等的英语:high-class; first-rate; excellent; top line; top quality; high quality; high grade ◇优等汇率 fine rate; 优等品 high-class product; 优等生 top student; 优等证券 gilt-edged securities
优等的法语:形 de première classe;excellent;de qualité supérieure 名 surchoix hors-choix