security personnel/nmn
n. + personnel >>共 321 个
security 33.23%
player 5.99%
army 3.65%
service 2.80%
embassy 2.64%
rescue 2.37%
police 2.10%
support 1.94%
hospital 1.83%
enforcement 1.83%
security + n. >>共 445 个
force 16.92%
official 8.09%
measure 3.87%
service 2.70%
concern 2.53%
source 2.32%
reason 2.31%
officer 2.29%
firm 2.22%
issue 1.82%
personnel 1.75%
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