劍橋詞典[ 可數(shù)名詞：有復數(shù)形式的名詞 ] a word or expression that was first used in the US but is now used by people in other countries , especially those where English is spoken 美式英語的特點（尤指區(qū)別于英式英語的用詞、讀音等） "O.K." is an Americanism now used all over the world . 返回 Americanism