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dropper 音标拼音: [dr'ɑpɚ] n. 使滴下的东西,点滴器 使滴下的东西,点滴器 dropper n 1: 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; "she used an eye dropper to administer medication to the eyes" [synonym: {dropper}, {eye dropper}] dropper \drop"per\, n.
1. One who, or that which, drops. Specif.: (Fishing) A fly that drops from the leader above the bob or end fly. [1913 Webster] 2. A dropping tube, usually of glass or plastic with a narrow opening at the tip and a rubber bulb at the top which can be squeezed to control intake or outflow of the fluid. The word is used in combinations with obvious significance, as {eye dropper}, {medicine dropper}, etc. Syn: eye dropper. [1913 Webster PJC] 3. (Mining) A branch vein which drops off from, or leaves, the main lode. [1913 Webster] 4. (Zool.) A dog which suddenly drops upon the ground when it sights game, -- formerly a common, and still an occasional, habit of the setter. [1913 Webster]
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