optical course
book any piece of literature over 100 pages.
The Catcher in the Rye is an excellent optical course.
| 俚语 | optical course |
| 释义 | optical coursebook any piece of literature over 100 pages. The Catcher in the Rye is an excellent optical course. |
| 随便看 |
英语俚语辞典收录了3210630条英语俚语在线翻译词条，基本涵盖了全部常用英语俚语的翻译及用法，是英语学习的有利工具。