短語詞組短語ad inf ad infinitum 趨于無限regressus ad infinitum 無限回溯ad infinitum to infinity 無限地T Ad infinitum 會所流行So On Ad Infinitum 如此循環(huán)往復This cannot continue ad infinitum 這一進程不能無限地繼續(xù)下去 返回 ad infinitum