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