?盾形细胞
...a ）则出现更为复杂的构造，形成由著生在轮生叶节部表皮细胞突出的柄细胞（pedicel），呈放射状产生八个盾形细胞（shield cell）包裹..
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Doug Bartel, with Blue Cross and Blue Shield of Florida, says the marketing plan for retail health coverage is not that different from cell phones.
NPR: Shopping For Health Insurance? Try The Mall
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。