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单词
pyrometric bead
释义
pyrometric bead
(in a kiln) a ball of material that indicates by changing color that a certain temperature has been reached.
[
1825-35
]
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periwig
periwig chair
periwinkle
perjure
perjured
perjury
perk
Perkin
Perkins
perky
perle
Perlea
perle cotton.
Perlis
perlite
perlocutionary
perlucidus
perm
Perm
permafrost
permafrost table
Permalloy
permanence
permanency
permanent
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更新时间:2025/2/2 12:17:40