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单词
positioner
释义
WordReference Random House Unabridged Dictionary of American English © 2024
po•si•tion•er
(pə zish
′
ə nər),
USA pronunciation
n.
Dentistry
a person or thing that positions.
Dentistry
[
Orthodontics.
]
a removable device of resilient plastic material worn in the mouth usually during sleep to produce minor adjustments in the position of teeth after straightening appliances have been taken off.
position
+ -
er
1
1930–35
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sex hygiene
sexi-
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sexiest
sexily
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sexist
sexivalent
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sexlessly
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sex-limited
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sex-linkage
sex-linked
sex object
sexologist
sexology
sexpartite
sex play
sexploitation
sexpot
sex ratio
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更新时间:2025/12/3 13:51:24