bag; sack; pouch; purse

神経伝達物質: neurotransmitter

一味同心: people working together with one mind

運動神経: motor nerves; reflexes

eight, 8

(historical or contemporary) any of several kingdoms, empires, or states of the Chinese people

the central part of a country, historically, commonly known as the capital city or the main region, where an emperor or other ruler resides / something within a country

Short for 中国地方 (Chūgoku chihō): the Chūgoku region of Japan

seven, 7

a Chinese person