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
Thank you.
谢谢你。
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
Yes, I'll be free. I'd like to go.
是的，有空。我想去。