Rub英[rʌb]美[rʌb] v.擦；磨；搓；（使）相互摩擦；摩擦（尤指引起疼痛或损害）涂。 n.擦；抹；搓；揉；问题；困难。 [例句]rub the surface smooth.
Champion Clash Classic Decks Clash Royale Blog RoyaleAPI
Rub Ranking" War: Experts Clash Over The Best Technique. Russia Recruited 5 000 Mercenaries To Fight In Its Wars Abroad
Dalbo
