| 词汇 | membrane |
| 词根词缀 | 词源： 1510s, "parchment," from L. membrana "parchment," from membrum "limb, member of the body" (see member). The etymological sense is "that which covers the members of the body." Meaning "thin layer of skin, tissue covering a limb or organ" is attested from c.1600. |
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