indiscoverable

/in-di-skuhv-er-uh-buhl/US // ˌɪn dɪˈskʌv ər ə bəl //

难以发现的,无法发现的,难以发现,无法找到的

Definitions

adj.形容词 adjective

Some days passed and a rumour went about the town, in its origin as indiscoverable as the birthplace of the winds.
And if Drimdarroch had seemed ill to find from Doom, he was absolutely indiscoverable here.
Comets, with tails like O'Connell, are so common as to lose attraction, and blaze by weekly into indiscoverable realms.