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
Affectionately, Uncle John.
爱你的，约翰叔叔。
Pay somebody back in his own coin.
一报还一报。
I can't believe a word you say.
我才不信你呢！