(…の)基礎(知識)を学ぶ
learn the basics (of …)
既存の知識を伝える
convey existing knowledge
既知
既知の (already) known既知の間柄an old acquaintance既知数〔数学で〕a known quantity
機知
〔才智〕wit；〔機転〕wits機知に富む会話a witty conversation
きちすう【既知数】
〔数学で〕a known quantity
きちの【既知の】
(already) known既知の間柄an old acquaintance
旧知
彼女とは旧知のような感じがしたI felt as though she were an old friend.彼とは旧知の間柄だHe is an old friend [acquaintance...
金属探知
metal detection
金属探知器
a metal detector
金融リテラシー[知力]
financial literacy
