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单词
periastron
释义
periastron
[¦per·ē¦as·trǝn]
ASTRONOMY
The coordinates and time when the two stars of a binary star system are nearest to each other in their orbits.
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leprophobia
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leprosy
Leptaleinae
Leptictidae
leptine
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leptite
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leptocephalous larva
leptocephaly
leptocercal
Leptochoeridae
Leptodactylidae
leptodactylous
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Leptomitales
lepton
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