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
Please pass me a knife.
请把刀递给我。
What is learned in the cradle lasts till the grave.
婴孩时期学到的东西，老死不会忘记。
concludes that it must be the gateway to world that lies beyond.
日落处想必是通往遥远世界的大门。