[C] act of dipping (dip1) 浸; 蘸. 
[C] (infml 口) quick swim or bathe 为时不长的游泳或（在河海中）洗澡: have/take/go for a dip 去水里泡一泡. 
[U] cleansing liquid for dipping sheep （给羊药浴用的）清洗液, 药浴液. 
[U, C] any of several types of thick sauce into which biscuits or pieces of vegetable are dipped before being eaten （用来蘸着吃饼乾或小片蔬菜的）调味酱: cheese dip 奶酪酱. 
[C] downward slope 斜坡: a dip in the road 路上的斜坡 * a dip among the hills 山中的斜坡.