文鳥: Java sparrow

伍長: a corporal / 語調: a tone of voice / 語長: word length

早朝: early morning / 曹長: sergeant-major / 総長: chief, principal / 荘重: solemnity

荘重: solemn

張本人: ringleader

白鳥: swan

蝶形弁: butterfly valve

空腸: jejunum

凋尽: withering away completely / 寵人: a loved one, someone who is loved / 超人: a superman, someone who is superhuman / 鳥人: an ace pilot, a skilled aviator; a birdman

一石二鳥: “one stone, two birds” → kill two birds with one stone: do one task and finish two or more goals