重要

basic

/ˈbeɪsɪk/📚 1145 4四级考研托福雅思中考高考
You use basic to describe things, activities, and principles that are very important or necessary, and on which others depend. 基本的

adjective [原级]最重要的,基本的;最简单的,初级的;(产品和服务)必需的;(化)碱性的;含碱的

Basic goods and services are very simple ones which every human being needs. You can also refer to people's basic needs for such goods and services.
基本必需的

noun [抽象名词]基本要素,基本原则

Water is a basic necessity of life.
水是一种基本生活必需品。

basic 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 19 The stuff of dreams
Lesson21 Williams S. Hart and the early 'Western' film
Lesson 30 Exploring the sea-floor
Lesson 40 Waves
单词造句:
网友用“Basic”造句精选
...the basic skills of reading, writing and communicating. …阅读、写作和交际等基本技巧。
Access to justice is a basic right. 享有公正是一种基本权利。
...shortages of even the most basic foodstuffs. …甚至最基本食品的短缺。
Hospitals lack even basic drugs for surgical operations. 医院甚至缺乏外科手术的基本必需的药品。
...an oily liquid, basic to the manufacture of a host of other chemical substances. …生产许多其它化学材料所必不可少的一种油状液体。
There are three basic types of tea. 有3种主要的茶。
The basic design changed little from that patented by Edison more than 100 years ago. 这个主要设计与100多年前爱迪生取得专利的设计相比没什么变化。
We provide 2-person tents and basic cooking and camping equipment. 我们提供双人帐篷以及简单的烹饪和露营设备。