GRE词汇刘一男精讲精练讲义，快来一起学习吧，下面小编就和大家分享，来欣赏一下吧。GRE词汇刘一男精讲精练讲义ball (1)round object, O.E., from O.N. bollr ball, from P.Gmc. .alluz (cf. O.H.G. ballo, Ger. Bal ...