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单词
helical gear
释义
Word Frequency
helical gear
noun
a cylindrical gearwheel having the tooth form generated on a helical path about the axis of the wheel
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perambulate
perambulation
perambulator
perambulatory
per annum
per ardua ad astra
P/E ratio
perborate
percale
percaline
per capita
per capita income
percase
perceable
perceant
perceivability
perceivable
perceivably
perceive
perceived
perceived noise decibel
perceiver
per cent
percent
percentage
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更新时间:2024/11/11 20:42:36