n. 最主要者, 原色

a. 主要的, 初期的, 根本的, 原始的, 首要的, 基本的

[计] 初等量; 主要的; 一次的

n. a preliminary election where delegates or nominees are chosen

n. one of the main flight feathers projecting along the outer edge of a bird's wing

n. (astronomy) a celestial body (especially a star) relative to other objects in orbit around it

a. of first rank or importance or value; direct and immediate rather than secondary