Improvement
01
改进, 进步
the action or process of making something better
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
improvements
例子
Her grades showed remarkable improvement after she started tutoring sessions.
她开始辅导课后，成绩显示出显著的提高。
02
改进, 进步
a change for the better; progress in development
03
改进, 进步
a condition superior to an earlier condition
