wán
shàn
1
perfect
2
to make perfect
3
to improve
这本书的内容非常完善,适合初学者阅读。
This book is very comprehensive and suitable for beginners to read.
我们需要完善工作流程,提高效率。
We need to improve the workflow and increase efficiency.
他们对客户的服务一直很完善,受到了很多好评。
They have always provided excellent service to customers and have received many positive reviews.
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