beaker

n 1 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.

be useful to, be very useful at, be willing to, be witness to, be worth doing, be-, beach, beach buggy, beach-ball, beach-head, beachcomber, beachwear, beacon, bead, beadle, beady, beagle, beagling, beak, beaked, beam, beam-ends, bean, bean sprouts, beanfeast (also beano), beano, beanpole, bear, bear away, bear down, bear down on, bear down upon, bear in mind, bear off, bear on, bear out, bear sth. in mind, bear up, bear with, bear-hug,