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I 开头的英语单词（共 119,714 个）
improvement order
[经] 改良(造)定单
improvement patent
改进专利
improvement pedology
[土壤] 改良土壤学
improvement planting
改进栽植
improvement problem
[计] 性能改善问题
improvement program
改进计画
improvement programs
改良方案
improvement project
改进方案
improvement ratio
改(正)比
improvement report
天气转佳报告
improvement research
[经] 改进研究, 革新研究
improvement scheme
改进方案
improvement seeds
[农学] 改良种子
improvement suggestions
[网络] 提供改进建议
improvement system time
[计] 改进系统的时间
improvement thinning
抚育性疏伐
improvement threshold
[电] 改善限
improvement time
矫正时间,调整时间
improvement trade
[经] 改良(造)贸易
improvement trade for export
[经] 加工出口贸易
improvement trade for import
[经] 加工进口贸易
improvement value
改良价值
improvement work
[化] 改建工程
improvement works
改善工程；改良工程
Improvement-cutting
疏伐，抚育伐
improvement-oriented
[网络] 改进导向