| 单词 | imperturbable |
| 释义 | imperturbable —imperturbability, imperturbableness, n. —imperturbably, adv. /im'peuhr terr"beuh beuhl/, adj. incapable of being upset or agitated; not easily excited; calm: imperturbable composure. [1490-1500; < LL imperturbabilis. See IM-2, PERTURBABLE] Syn. composed, collected, impassive, cool, unmoved. |
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