n.改良者；改善者；改进剂
Noun:someone devoted to the promotion of human welfare and to social reforms
a component that is added to something to improve it;
"the addition of a bathroom was a major improvement"
"the addition of cinnamon improved the flavor"
以上就是本站详细整理的词语improver是什么意思的翻译解释，供大家参考一下。
His apprentices, improvers and the rest were atrociously lodged.