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binocle (n.)
[binocle 词源字典]
1690s, from French
binocle
(17c.), from Latin
bini-
"two by two, twofold, two apiece" (see
binary
) +
oculus
"eye" (see
eye
(n.)).
[binocle etymology, binocle origin, 英语词源]
[binocle 词源字典]