麻薬 まやく せい鎮痛 ちんつう やくでしょう
mayaku seichin tsūyakudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 麻薬性鎮痛薬

1. Probably an opioid analgesic.

Polite
Presumptive
Conjecture