n.涂抹；污点；拖尾效应
动词smear的现在分词形式.
Yet quality skin care can not be achieved by smearing the skin with a product that contains a particular nutrient. 然而，皮肤护理质量，就不可能实现由涂抹在皮肤的产品，含有一项特别养分。
Smearing extra-irgin olive oil on your body after a sunbathing session may protect you against skin cancer, scientists have discovered. 科学家已经发现，经过一段时间的日光浴后，在身上涂抹优质的纯橄榄油，可以使你免患皮肤癌。
vt.弄脏
