词汇	cut off pinion
释义	cut off pinion 切断小齿轮
随便看	degradation delayer degradation device degradation driving mechanism Degradation dynamic degradation dynamics degradation efficiency degradation energy degradation enzyme degradation extent degradation factor degradation factors degradation failure degradation failure rate degradation formaldehyde degradation fraction degradation from shadowing power degradation function degradation function model degradation genes Degradation grassland degradation half life degradation index degradation in size degradation in soil degradation intermediate