甲状 こうじょう せんホルモンでしょう
kōjōsenhorumondeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 甲状腺ホルモン

1. Thyroid hormone, likely.; Probably thyroid hormone.

Polite
Presumptive
Conjecture
Physiology