单词 infailable 释义 † infailable, a. Obs.Also 7 infaillible.[in-3. Partly, at least, a. F. infaillible (15th c.).]Not liable to fail; unfailing; reliable; infallible.1561Eden Arte of Nauig. Pref. {fatpara}{fatpara} ij, Certain infaileable sygnes and to...