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请输入您要查询的英文单词:
单词
free period
释义
free periods是free period的复数
free period
美
英
un.
自由周期;免费期间;自由振荡周期
复数:
free periods
英英
n.
1.
a
part
of
the
school
day
when
a
student
or
teacher
does
not
have
a
class
例句
释义:
自由周期,免费期间,自由振荡周期
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Bureau International de l'Heure
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bureau international des poids et measures'
Bureau International des poids et Measures
bureau international des poids et mesures
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Bureau of Administration of Royal Medicinal Affairs
bureau of agriculture
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Bureau of Alcohol Tobacco and Firearms
bureau of alcohol tobacco firearms and explosives
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Bureau of Budget
bureau of census
bureau of census and statistics
Bureau of Commerce
Bureau of Commerce and Industry
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bureau of culture
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bureau of customs letter
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bureau of drug
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/27 17:12:57