| 单词 | perennial |
|---|---|
| 音标 | [pə'renjəl] |
| 解释 | a.终年的；永久的 |
| 红宝书 | 【英】 adj. 终年的(present all the year)；永久的(perpetual, enduring) 【考】 反义词：fleeting(飞 逝的) 【记】 per＋enn(年)＋ial→ 一年到头的→永久的 【例】 Tom prefers perennial plants to those that last only a single year. |
| 字源 | perennial (adj.) 1640s, "evergreen," formed in English from Latin perennis "lasting through the year (or years)," from per- "through" (see per) + annus "year" (see annual). Botanical sense of "Remaining alive through a number of years" is attested from 1670s; figurative meaning of "enduring, permanent" is from 1750. Related: Perennially. For vowel change, see biennial. The noun meaning "a perennial plant" is from 1763. |
| 不择手段背单词 | adj. 终年永久的 = enduring; 四季常青的 【记】per所有, enn年, ial－一年中的所有的－永久的pe破, ren人, nial: 小人活千年, 破人活万年－永久的 【反】fleeting(adj 飞逝的; 短暂的) |
| 趣味全助记 | 【记】per 全部 + ennial 年 【相关】annual 一年的， |
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