improvers
📖 中文释义
- (improver 的复数) n. 改良者, 改善者
- [化] 改进剂; 助发剂; 助白剂
🧩 词形变化
原形 improver
📘 English Definition（英文释义）
- plural of improver
- n someone devoted to the promotion of human welfare and to social reforms
- n a component that is added to something to improve it