作者:Rajkumar Azriyah 5 年以前
473
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Crude oil
Little plants
Algae
Animals
Zooplankton
Nickel
Aluminum
Brass
Farm
Deer
Calf
Lambskin
Goatskin
Other natural fibres
Nylon
Adipic Acid
Hexamethylene Diamine
Cotton Fibres
Cotton plant