boxcars的反义词
原级:boxcar
\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
noun
1. boxcars
1. (usually plural) an expression used when two dice are thrown and both come up showing six spots