| 单词 | imperfectible |
| 释义 | imperfectible in British English (ˌɪmpəˈfɛktəbəl) adjective not capable of being perfected imperfectible in American English (ˌimpərˈfektəbəl) adjective that cannot be perfected Derived forms imperfectibility noun Word origin [1865–70; im-2 + perfectible]This word is first recorded in the period 1865–70. Other words that entered Englishat around the same time include: batting average, black belt, springboard, steamroller, tick-tack-toe |
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