无污点

例句：

1. 1.The new painting is spotless,with no visible flaws.
   这幅新画一尘不染，没有任何可见的瑕疵。
2. 2. The room was spotless before thecleaning crew arrived.
   清洁工到来之前，房间一尘不染。
3. 3. Heworked tirelessly to ensurethat every detail was spotless.
   他努力不懈，确保每一个细节都是完美的。