improver的翻译,读音

英/im'pru:vә/

释义:

单词improver书写

n. 改良者, 改善者
[化] 改进剂; 助发剂; 助白剂
n someone devoted to the promotion of human welfare and to social reforms
n a component that is added to something to improve it

词态

复数 improvers