stain

污渍、污点、痕迹

There's a coffee stain on the front of your shirt.

你衬衫前面有一块咖啡渍。

污名、瑕疵、耻辱比喻

The scandal left a permanent stain on his reputation.

那桩丑闻在他的名声上留下永久的污点。

染色剂、著色剂

We applied two coats of dark stain to the wooden floor.

我们在木地板上涂了两层深色染色剂。

弄脏、染上污渍、沾污

The red wine stained the white tablecloth badly.

红酒把白色桌布染得很严重。

留下污渍、会染色

Be careful with that sauce because it stains easily.

小心那个酱料，它很容易留下污渍。

玷污、损害、败坏比喻

The verdict stained the image of the entire police force.

那项判决玷污了整个警界的形象。

染色、上色

He sanded the shelves and stained them a warm brown.

他把架子磨平后染成温暖的褐色。