点滴试验

spot check

point / dot / drop / speck / o'clock / point (in space or time) / to draw a dot / to check on a list / to choose / to order (food in a restaurant) / to touch briefly / to hint / to light / to ignite / to pour a liquid drop by drop / (old) one fifth of a two-hour watch 更[geng1] / dot stroke in Chinese characters / classifier for items

a drip / a little bit / intravenous drip (used to administer drugs)

a drop / to drip

to test / to try / experiment / examination / test

experiment / test / CL:次[ci4],個|个[ge4] / to experiment / experimental

variant of 驗|验[yan4]

to examine / to test / to check