abstract
simple
geometric shape
brown
pink
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instrument
laboratory
instruments
instrumental
instrument-aid
laboratory_use
laboratory-rat
instrument-case
instrumentalist
instrumentation
Tablet Press - pharmaceutical...
128×128
4367
992
Dropper - laboratory instrumen...
685×514
882
288
Erlenmeyer flask - laboratory...
368×629
3819
1014
Double-headed Distillation App...
122×363
1899
427