哺乳類
MAMMALIA(ほにゅうるい)[/məˈmeɪljə/]名詞、複数形
解説
付記
無し。
管理人コメント
Original
A family of vertebrate animals whose females in a state of nature suckle their young, but when civilized and enlightened put them out to nurse, or use the bottle.
Additional notes
none