Make fabric dustproof superior properties, spotlessness, long washed and does not fade.

使面料防尘性能优良、洁净度高，久洗而不褪色。

youdao

I admired spotlessness, even though I could lay no claim to it, and hated impurity, as I hope I do now.

虽然我没有资格说自己是一个十全十美的人，但是我敬仰纯洁的人，痛恨不纯洁的人，我希望我现在还是如此。

youdao

Scientific housekeeping, with its standards of spotlessness and shininess, was founded on no less a fudge than the forty-seven and a half tons of pig iron.

NEWYORKER: Not So Fast