beaker/ˈbi:kə(r); `bikɚ/ n1 open glass container with a lip for pouring, used in chemistry laboratories 烧杯.2 tall narrow cup for drinking, often without a handle 细高的杯（常无柄） a beaker of coffee from the drinks machine 取自饮料机的一杯咖啡.
牛津英汉双解词典