(1)ジッパーで閉じる
(2)close with a zipper
(3)close with a zipper; "Zip up your jacket--it's cold"
さらに詳しく
(1)検討中のいずれかまたはすべてのユニットが無いことを示す
(2)indicating the absence of any or all units under consideration; "a zero score"
