【化】 micropicnometer
minim; sparklet; atom; dram; drop; scruple; tittle
【医】 microdosage; microdose; microdosis; minute dose; trace
【化】 picknometer; picknometer,pycnometer; picnometer; pycnometer
【医】 picnometer; pycnometer; pyknometer; specific gravity bottle
specific gravity flask