| 例句 |
auxiliaryadjective available to supply something extra when neededthe auditorium has an auxiliary cooling system used only on particularly sweltering days accessorial, accessory, appurtenant, peripheral, supplemental, supplementary backup, makeshift, substituteadded, additional, another, furthercomplementary, contributoryadjuvant, assistant, assisting, helping, supportive, tributarysecondary, subordinate, subservient, subsidiarydispensable, excess, nonessential, superfluous, surplus, unessential chief, main, principal basic, fundamental, primary, primeall-important, essential, imperative, indispensable, integral, necessary, needed, needful, required, requisite, vital in the 15th century |