Perfected
v. 使…完美, 使…熟练（perfect的过去形式）
✅ 同义词
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
A huge iceberg was suddenly spotted by a lookout.
突然，了望员发现一座冰山。