改进物的英文

improver

• 改进:    improve; make bett ...
• 物:    thing; matter; obj ...
• 跟踪改进物:    tracking enhancers

例句与用法

1. Cetane improver . makes the engine run better at higher compression settings
   碳氢化合物的改进物。使引擎在高压缩比时运转较为顺畅。