点击下方单词,选择对的这个单词
及物动词
不及物动词
名词
1. 污迹;污渍A stain is a mark on something that is difficult to remove.
2. 在…上留下污迹;玷污;染污If a liquid stains something, the thing becomes coloured or marked by the liquid.
动词soildiscolorspotmark
名词soilspotmark
及物动词cleanse
多通过句子记忆单词,而不是单独死记硬背。