Improver
n. 改良者, 改善者\\n[化] 改进剂; 助发剂; 助白剂
✅ 同义词
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
A bargain is a bargain.
达成的协议不可撕毁。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。