rindexringtoss./ring-taws, -tos/US // ˈrɪŋˌtɔs, -ˌtɒs //环形物,环状物,环形抛物线,环形掷物Definitionsn.noun · 名词1.›a game in which rings, often made of rope, are tossed to encircle an upright peg.Level 3More words in r →