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
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Thank you, Bob.
谢谢你，鲍勃。