improver of [something]
用于人，表示改进某事物的人。
She is known as an improver of educational systems.
她被誉为教育系统的改良者。
改良者；改善者
改良剂；改进剂；改善某物的东西或人；即兴表演者；提高自己或他人表现的人；用于改善的添加物(尤其是食品)
a person who works for social reform and the improvement of people's welfare
改善某物的东西或人
Something that, or someone who, improves something.
即兴表演者
One who performs improv; an improviser.
提高自己或他人表现的人
One who improves his or her performance, one who shows improvement (of individuals or groups).
用于改善的添加物(尤其是食品)
A substance added to cause improvement (especially to a foodstuff).
I bought a bag of soil improver to make my garden healthier.
我买了一袋土壤改良剂，想让我的花园更健康。
用法提示：improver 是名词，指添加到土壤中改善其状态的物质。
A little dough improver can help the bread stay soft for days.
一点面团改良剂就能让面包好几天保持松软。
用法提示：improver 用作名词，指加入面团中改善品质的添加剂。
This fuel improver is meant to reduce engine noise.
这种燃油改进剂旨在降低发动机噪音。
用法提示：improver 是名词，指加入燃油中改进其性能的添加物。
用于人，表示改进某事物的人。
She is known as an improver of educational systems.
她被誉为教育系统的改良者。
用于物质，表示改进某物性能的添加剂。
This additive acts as a flour improver in baking.
这种添加剂在烘焙中作为面粉改良剂。
常用于描述添加改良剂的操作。
The baker added an improver to the dough to enhance texture.
面包师向面团中添加了改良剂以改善质地。
grammar · medium
易错句子She improvers her English by reading every day.
正确表达She improves her English by reading every day.
混淆词性：'improver' 是名词，意为‘改进者’或‘改进剂’，不能作为动词使用。应使用动词 'improve' 表示‘提高、改善’。
grammar · medium
易错句子The new software is a great improver to our workflow.
正确表达The new software is a great improvement to our workflow.
混淆名词词义：'improver' 指‘改进的人或物质’（如添加剂），而此处表示‘改进的结果’，应使用 'improvement'。
improver 指人/物，improvement 指行为/结果
improver 是名词，improve 是动词
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