相似主題
英文關鍵字
close up
day
holding
people
liquid
danger
retro
vintage
pouring
working
occupation
bottle
indoors
chemical
laboratory
science
chemistry
research
reaction
brain
scientist
risky
1960s
Color Image
unrecognizable person
one person
laboratory glassware
medical research
Scientific Experiment
human brain
real time
More Than 10 seconds