| 正面 | 13062.fluctuate 英 ['flʌktʃʊeɪt; -tjʊ-]美 ['flʌktʃʊ'et]     |
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| 背面 |     释义： 1. In U.S. usage, "a lot of land adequate for the maintenance of a family".vi. 波动；涨落；动摇vt. 使波动；使动摇 例句： 1. Prices fluctuate from year to year.物价年年波动. fluctuate 波动来自拉丁fluere, 流动，波动，词源同fluent. -ct, 过去分词后缀。 fluctuatefluctuate: see fluxfluctuate (v.)1630s, from Latin fluctuatus, past participle of fluctuare "to undulate" (see fluctuation). Related: Fluctuated; fluctuates; fluctuating." |