孵化場: hatchery

a word, a shortest part that means something in a sentence

帰国: a return to one's country; a return to one's home / 貴国: (humble) your country / 旗国: flag state / 危国: a precarious country; to endanger a country / 鬼哭: the wailing of a ghost, or the sound thereof

(intransitive) to relax