深浅 しんせん測量 そくりょうじゃなかったです
shinsensokuryōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 深浅測量

1. Wasn't gauging depth.; Wasn't measuring depth.; Wasn't assessing depth.

Past/Perfective
Negative
Polite
Casual Register