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单词 sheath
释义 sheath AHD[shēth] D.J.[ʃiːθ]K.K.[ʃiθ]n.(名词)【复数】 sheaths[shēYz, shēths] sheathPersian sheath (left) and dagger (right)
    1. A case for a blade, as of a sword.鞘:刃的外壳,如剑
    2. Any of various similar coverings.套:任一种类似覆盖物
    1. Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber.【生物学】 鞘,兜:一种包围的管状结构,例如围绕茎的草叶基部或包围肌肉或神经纤维的组织
    1. A close-fitting dress.紧身装
v.tr.(及物动词)sheathed, sheath.ing, sheaths[shēYz, shēths]
  1. To encase or cover with or as if with a sheath; sheathe.包,盖:用或好象用鞘包围或覆盖;包覆
Etymology语源
    1. Middle English shethe 中古英语 shethe
    1. from Old English scēath * see skei- 源自 古英语 scēath * 参见 skei-
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更新时间:2026/2/8 15:30:39