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单词
dioptometer
释义
dioptometer
(
ˌdaɪɒpˈtɒmɪtə
)
noun
an instrument for measuring ocular refraction
Derived forms
dioptometry
(
ˌdiopˈtometry
)
noun
Word origin
from
di-
2
+
opt
(
ic
) +
meter
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更新时间:2026/4/23 4:54:11