労働 ろうどう寄生 きせいではありませんでした
rōdōkiseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 労働寄生

1. Was not a labor parasite.; Was not freeloading/exploiting labor.

Past/Perfective
Negative
Polite
Formal Register
Biology