n.使滴下的东西，点滴器

英文释义

n. One who, or that which, drops. Specif.: (Fishing) A fly that drops from the leaden above the bob or end fly.

n. A dropping tube.

n. A branch vein which drops off from, or leaves, the main lode.

n. A dog which suddenly drops upon the ground when it sights game, -- formerly a common, and still an occasional, habit of the setter.