重要
used
/juːst/📚 1838 1四级六级考研中考If something used to be done or used to be the case, it was done regularly in the past or was the case in the past. 过去惯常
adjective [原级]用过的，旧的；二手的；习惯于，适应于
A used object is dirty or spoiled because it has been used, and usually needs to be thrown away or washed.
用过的
verb [vt. 及物动词]使用，利用；消耗；说，写，使用（词语或语言）（use 的过去式和过去分词）
If you are used to something, you are familiar with it because you have done it or experienced it many times before.
习惯于
- used 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 21 Mad or not?
- Lesson 31 Success story
- Lesson 35 Stop thief!
- Lesson 55 Not a gold mine
- Lesson 59 In or out?
- Lesson 79 By air
单词造句: