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单词
aplanat
释义
aplanat
n. a reflecting or refracting surface made aplanatic by correction.
Etymology
: G
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spencer
spend
spendthrift
Spenserian
spent
sperm
spermaceti
spermary
spermatic
spermatid
spermato-
spermatocyte
spermatogenesis
spermatogonium
spermatophore
spermatophyte
spermatozoid
spermatozoon
spermicide
spermo-
spew
sp. gr.
sphagnum
sphalerite
spheno-
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更新时间:2024/12/22 19:13:48