船内せんない通話つうわ装置そうちじゃありませんでした
sennai tsūwasōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 船内通話装置

1. Was not an onboard telephone.; Was not an internal communication system.

Past/Perfective
Negative
Polite
Terminal Form