u‧ni‧form 1 S3 / junəfɔm, junɪfɔm $ -ɔrm / 名词 [可数和不可数名词]
1 a particular type of clothing worn by all the members of a group or organization such as the police, the army etc
school/army/police etc uniform
He was still wearing his school uniform .
2 in uniform
a) wearing a uniform :
He was on duty and in uniform.
b) in the Army, Navy etc :
my 33 years in uniform