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I 开头的英语单词（共 119,714 个）
improved value
改进值
improved variety
改良品种,育成品种,育成种
improved Venturi flume
改进文德里槽
improved well
[建] 改良水井
improved wood
[化] 压缩木材
improved work
改良工厂
improvement account
[经] 改良(造)费帐户(科目)
improvement and betterment
房屋修缮与改良
improvement and betterments
[经] 改进工程
improvement and expansion reserve
[网络] 改良扩充准备；改良扩充预备
improvement and extensions
[经] 改进及扩充
improvement and repair trade
[经] 改进及修理贸易
improvement area
改良区
improvement bond
改进债券，改良债券
improvement bonds
[经] 改良(造)债券
improvement cost
[经] 改良(造)成本
improvement costs
固定资产改进费用
improvement curve
[数] 改进曲线
improvement cutting
改进伐,抚育伐
improvement expense
改良费用
improvement expenses
[经] 改良(造)费用
improvement factor
[计] 改进因数