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ectoplasm (n.)
[ectoplasm 词源字典]
1883, of amoebas, "exterior protoplasm of a cell;" 1901 of spirits, from
ecto-
+
-plasm
. Related:
Ectoplasmic
.
[ectoplasm etymology, ectoplasm origin, 英语词源]
[ectoplasm 词源字典]