| 词条 | progression |
| 释义 | progression n. 行进, 级数 英英解释: 名词progression: 1. a series with a definite pattern of advance 同义词：patterned advance 2. a movement forward 同义词：progress, advance 3. the act of moving forward toward a goal 同义词：progress, procession, advance, advancement, forward motion, onward motion 习惯用语in progression 连续, 相继mode of progression 步法, 游法 |
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