ビデオについて Silicon
silicon (17)
science (925)
chemistry (269)
technology (1019)
chemicals (16)
foundry (37)
lithium (43)
engineering (556)
ammonia (12)
potassium (21)
iodine (14)
periodic table (32)
electrons (38)
semiconductor (23)
space (354)
chip (34)
electronics (473)
software (623)
processor (54)
acid (59)
lab (88)
Show More