水銀 すいぎん圧入 あつにゅうじゃなかったです
suigin'atsunyūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 水銀圧入

1. Wasn't mercury-filled.; Wasn't a mercury injection.

Past/Perfective
Negative
Polite
Casual Register