spotless

adj.

极其清洁的；一尘不染的；（人）无瑕疵的；纯洁的

1. She wore a spotless white apron.
   她围着一条洁白的围裙。
2. He keeps his house spotless.
   他把家收拾得很整洁。
3. She keeps a spotless reputation.
   她保持着清白的名声。
4. He has a spotless record so far.
   他的操行记录至今无任何污点。
5. It is spotless that his student is taken, his shoe is brushed shinily.
   他的学生服是无可挑剔的,他的鞋擦得锃亮。

Seeking a Spotless Mind: Extinction, Deconsolidation, and Erasure of Fear Memory
Spotless rickettsiosis caused by Rickettsia slovaca and associated with Dermacentor ticks.
Sexually Selected Egg Coloration in Spotless Starlings
African tick-bite fever. An imported spotless rickettsiosis.
Territory size and polygyny in the spotless starling: resource-holding...
Nest ornamentation by female spotless starlings in response to a male display: an experimental study
Egg pigmentation reflects female and egg quality in the spotless starling Sturnus unicolor
Effects of paternal care on reproductive success in the polygynous spotless starling Sturnus unicolor
Experimentally increased testosterone affects social rank and primary sex ratio in the spotless starling
Seasonal variation in sex ratio and sexual egg dimorphism favouring daughters in first clutches of the spotless starling