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单词
dioptric system
释义
> as lemmas
dioptric system
dioptric system
, in lighthouses, also called
refracting system
: see quot.
1879
.
extracted from
dioptric
adj.
n.
<
as lemmas
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three-day week
three-dayed
three-dayen
three-deck
three-decked
three-decked ship
three-decker
three-dimensional
three-dimensionality
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three-dollar
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three-eared
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three-farthing
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更新时间：2025/11/3 19:57:15