drop

滴, 微量, 落下, 空投

a shape that is spherical and small; a small indefinite quantity (especially of a liquid); a sudden sharp decrease in some quantity; a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)

放下, 掉下, 下降

使滴下, 放下, 丢失, 遗漏

吊球