abbr.电子不停车收费系统（Electronic Toll Collection）
Electronic电子设备的 + Toll过路费 + Collection收集
- 首页
- A puma at large
- Comparison of kinship between Chinese and English
- English index
- How to learn English
- Numbers are the easiest and best way to get started
- Regarding the length of English words
- Russell’s Two Suggestions
- Table of elements/元素单词表
- The first lesson with comprehensive and simple content
- sample page
- 常见英语考试及考纲词汇
- 英语单词词性概述(Overview of English Part of Speech Chinese Version)