Member for
2 ปี 8 เดือนAge: 16-18
Level: vidusskola
Language: Latvian
(lv)
ไอดี: 1960125
24/03/2022
Country code: LV
Country: Latvia
Main content: Polimerizācija, latviski (1813448)
From worksheet author:
Monomēri un polimēri
Other contents:
savietošana
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