improver 详细解释

improver

[im'pru:və]

n. 改良者, 改善者, 改进剂

词形变化

动词过去式: improved | 动词过去分词: improved | 动词现在分词: improving | 动词第三人称单数: improves |

英英释义

名词 improver:

someone devoted to the promotion of human welfare and to social reforms

同义词:humanitarian, do-gooder

a component that is added to something to improve it

同义词:addition, add-on

补充

improverimprover[imˈpru:və]n.1.改进者,提高的人,改良物