基本词的英文：
primary word
adj. 初级的；基本的；最早的，原始的；原生的；首要的，主要的
n.，首选；候选人初选会；预选；原色
primary feather
初级飞羽
A primary feather of a bird.
翅前羽鸟的初级飞羽
The Democratic primary was held this month.
民主党候选人初选于本月举行。
These are created by combining the primary.
这些颜色通过混合原色形成。
This should be your primary concern!
这一点是首先需要留心的。
n. 单词；言语；许诺；消息
v. 措辞
There is an
在apple这个词中有一个字母A。
This is a derivative word.
这是一个衍生词。
This is an informal word.
这是一种口语用语。
Bitter words and good acupuncture—to advise with faithful words.
苦语针砭。
The German word `Haus' is cognate with the English word `house'.
德语的haus一词和英语的house一词同源.