百科事典
account of a matter only known to insiders / backstory
to hide / to lower (a sound or voice) so that it may not be heard by others / to hide away; to keep to oneself / to become conspicuous
encyclopaedia
列:
He conducted research using an encyclopedia.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★