一級で始まる言葉

いっきゅう【一級】

1〔第１位の等級〕the top level [rank]彼女の演技は第一級だHer acting is first-class.2〔一つの級〕one class [rank]；〔学級〕one ...

いっきゅうひん【一級品】

the finest [choicest] articles; first-class goodsこの生地は一級品ですThis material is of the highest quality.