[in-ser.vice] adj (1928) 1: going on or continuing while one is fully employed "~ teacher education workshops"
2: of, relating to, or being one that is fully employed "~ police officers"
[in-ser.vice] adj (1928) 1: going on or continuing while one is fully employed "~ teacher education workshops"
2: of, relating to, or being one that is fully employed "~ police officers"
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012