drop
英 [drɒp]
美[drɑp]
	    - vt. 滴;使降低;使终止;随口漏出
 - vi. 下降;终止
 - n. 滴;落下;空投;微量;滴剂
 
英英释意
- 1. a small quantity (especially of a liquid);
 - "one drop of each sample was analyzed"
 - "any child with a drop of negro blood was legally a negro"
 - "there is not a drop of pity in that man"
 
- 2. a shape that is small and round;
 - "he studied the shapes of low-viscosity drops"
 - "beads of sweat on his forehead"
 
- 3. a sudden sharp decrease in some quantity;
 - "a drop of 57 points on the Dow Jones index"
 - "there was a drop in pressure in the pulmonary artery"
 - "a dip in prices"
 - "when that became known the price of their stock went into free fall"
 
- 4. a steep high face of rock;
 - "he stood on a high cliff overlooking the town"
 - "a steep drop"
 
- 5. a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
 
- 6. a free and rapid descent by the force of gravity;
 - "it was a miracle that he survived the drop from that height"
 
- 7. a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
 
- 8. a central depository where things can be left or picked up
 
- 9. the act of dropping something;
 - "they expected the drop would be successful"