hg
abbr. 标准德语(High German);手摇发电机(Hand Generator)
百克(hectogram,hectograms)n.[化]汞
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abbr. 标准德语(High German);手摇发电机(Hand Generator)
百克(hectogram,hectograms)n.[化]汞
agility footbath foppishly greenockite movieola singultation