词典释义：
a small burrowing insectivorous mammal with dark velvety fur, a long muzzle, and very small eyes
鼹鼠。
a spy who achieves over a long period an important position within the security defences of a country
长期潜伏的间谍。
someone within an organization who anonymously betrays confidential information
（机构内部的）隐名泄密者。
a small, often slightly raised blemish on the skin made dark by a high concentration of melanin
痣，瘤。
a large solid structure on a shore serving as a pier, breakwater, or causeway
防波堤，海堤。
a harbour formed or protected by such a structure
海堤港。
【化】 摩尔，克分子（量）。
【医】 胎块；肿瘤。参见<Bold>HYDATIDIFORM MOLE</Bold>.
a highly spiced Mexican sauce made chiefly from chilli peppers and chocolate, served with meat
墨西哥巧克力辣沙司（用辣椒、巧克力等制成，给肉类添味）。
"late Middle English： from the Germanic base of Middle Dutch and Middle Low German
