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first-level ['fɜ:st'levl]
gen.	一级的
first level
busin.	一级; 一流水平

first-level : 45 phrases in 20 subjects

Artificial intelligence	1
Automated equipment	1
Automobiles	1
Aviation	1
Business	2
Chemistry	2
Corporate governance	1
Electronics	7
Health care	1
Information technology	1
Life sciences	1
Management	2
Metallurgy	1
Project management	1
Rail transport	1
Scientific	1
Space	3
Technology	15
Telecommunications	1
Textile industry	1