Perfecting
n. 完成, 精制, 完善, 改善
✅ 同义词
🔴 反义词
🗣️ 情景例句
of forty-three years of on-the-job training.
关于我四十三年的工作经历。
How long have you been studying English?
你学英语多久了？
It broke down at Ferngreen station and was taken off the line.'
它在芬格林车站出了故障而被取消了。”