Color coding: Lesson Vocabulary Supplementary vocabulary Single character (not used alone) Single character word
| Word | Audio | AI | Test |
|---|---|---|---|
| 工业 | Vocabulary usage | ||
| 进口 | Vocabulary usage | ||
| 出口 | Vocabulary usage | ||
| 资源 | Vocabulary usage | ||
| 优点 | Vocabulary usage | ||
| 缺点 | Vocabulary usage | ||
| 对手 | Vocabulary usage | ||
| 源 | Character breakdown | ||
| 优 | Character breakdown | ||
| 缺 | Character breakdown |