vi. 弄脏;污染;被玷污
vt. 玷污,染污;败坏(名声);给…染色
n. 污点;瑕疵;着色剂;色斑
网络 沾污; 污迹; 瑕疵
I rubbed at the stain on the cloth.
我擦了擦布上的污渍。
A dark red stain was spreading across his shirt.
一个暗红色的污渍正在他的衬衫上渗开。
Immaculate means "without stain."
无原罪就是“无污点“的意思。
It will remain an indelible stain in his memory.
这将成为他记忆中一个不可磨灭的污点。
They stain the mouse´s brain tissue, so that different kinds of synapses show up in different colors.
他们对老鼠的脑组织进行染色,这样不同种类的突触就可以呈现不同颜色。