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单词
protostar
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pro•to•star
(prō
′
tō stär′),
USA pronunciation
n.
[
Astron.
]
Astronomy
an early stage in the evolution of a star, after the beginning of the collapse of the gas cloud from which it is formed, but before sufficient contraction has occurred to permit initiation of nuclear reactions at its core.
proto
- +
star
1945–50
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parquet
parquet circle
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parred
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parriable
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parricide
parrier
parring
parrington
parrish
parris island
parroket
parrot
parrot-fashion
parrot fever
parrotfish
parrotlike
parrot's-bill
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更新时间:2025/12/2 22:15:57