| 正面 | 2752.expansion 英 [ɪk'spænʃ(ə)n; ek-]美 [ɪk'spænʃən]     |
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| 背面 |     释义： 1. 一再的关心 accuracy.n. 膨胀；阐述；扩张物 例句： 1. This revolutionary expansion required energetic nation-building policies.这种跨越式的扩张需要有活力的国家建设政策。 expansion (n.)1610s, "anything spread out;" 1640s, "act of expanding," from French expansion, from Late Latin expansionem (nominative expansio) "a spreading out," noun of action from past participle stem of Latin expandere "to spread out" (see expand)." |