pipet consisting of a small tube with a vacuum bulb at one end for drawing liquid in and releasing it a drop at a time
同义词:eye dropper
dropper详细解释
drop.per
n.(名词) One that drops, especially a small tube with a suction bulb at one end for drawing in a liquid and releasing it in drops. 滴管:落下的人或物,尤指一种短管,一端有吸球,可汲入液体然后滴出