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to phrases
把关
bǎ guān
securit.
guard a pass
把关:
54 phrases
in 14 subjects
Advertising
1
Architecture
1
China
3
Commerce
1
Economy
6
Electronics
2
Explosives and Explosive Ordnance Disposal
2
General
30
International trade
1
Technology
3
Telecommunications
1
Tennis
1
United Nations
1
Wind Energy
1
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