primary:

耗时:0ms 洪恩在线

单词简介

详解与例句

相关短语

同义词

反义词

	词缀： -ary与...有关的事物one belonging to, connected with, or engaged in
	词根： prim第一的，主要的，首要the first,primary, chief

	形容词 adj. 第一的；初步的；初级的
	first in time or order
	· The primary grades in school are grades one through three. 学校的低年级是一年级到三年级。
	形容词 adj. 原来的；根本的
	original; from which others are made
	· The primary meaning of this word isn't used now,but you can look it up in a big dictionary. 现在这个词的原义不用了，但你可以在大词典里查到。
	形容词 adj. 首要的；主要的
	chief; main
	· A primary cause of Tom's failure is his laziness. 汤姆失败的主要原因是他的懒惰。

	a primary forest	a primary school
	a primary star

	adj. 首要的；主要的
		basic cardinal chief classic dominant elementary essential first fore foremost fundamental important initial leading main organic original paramount premier prime principal significant

	adj. 不纯的；二级的
		impure secondary