je ne sais quoi

(French 法) (usu pleasing) quality that is difficult to describe （通常指好的）难以描述的特性: His new play has a certain je ne sais quoi. 他的这出新戏有些地方真是妙不可言.

japonica, jar, jargon, jasmine, jasper, jaundice, jaundiced, jaunt, jauntily, jauntiness, jaunty, Java, javelin, jaw, jaw-bone, jay, jay-walk, jay-walker, jazz, jazzy, jealous, jealously, jealousy, jean, jeans, Jeep, jeer, jeering, Jefferson Airplane, Jehovah, Jehovah's Witness, jejune, Jekyll and Hyde, jell, jellied, jelly, jelly baby, jellyfish, jemmy, jeopardise,