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to phrases
原底
tech. original form
原底
: 52 phrases in 17 subjects
Agriculture1
Animal husbandry1
Commerce1
Cosmetics and cosmetology1
Dermatology4
Desert science3
Drilling2
Earth sciences1
Economy1
Explosives and Explosive Ordnance Disposal1
General2
Geophysics3
Oil / petroleum8
Polymers1
Technology19
Textile industry2
United Nations1