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词汇 portulaca
释义 por·tu·lac·a AHD[pôr'chə-lăkʹə, pōr'-] D.J.[ˌpɔːtʃəˈlækə, ˌpəʊr-]K.K.[ˌpɔrtʃəˈlækə, ˌpor-]n.(名词)
  1. Any of various fleshy plants of the genusPortulaca, especially P. grandiflora of South America, cultivated for its showy, colorful flowers that open only in sunlight. Also called rose moss 半枝莲:任一种马齿苋属 的肉质植物,尤指南美的 大花马齿苋 ,因其绚丽多彩的花朵而种植,花朵只在阳光下开放 也作 rose moss
Etymology语源
    1. Middle English 中古英语
    1. from Latin portulāca [purslane] 源自 拉丁语 portulāca [马齿苋属植物]
    1. from portula [diminutive of] porta [gate (from the gatelike covering of the seed capsule)] * see per- 2源自 portula porta的小后缀 [大门(因其蒴夹的外皮与大门相似而得名)] * 参见 per- 2
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