单词	um
释义	umum /ʌm, əm/ interjection Word Origin WORD ORIGINum Origin: 1600-1700 Natural sound Examples EXAMPLES FROM OTHER DICTIONARIES So, um, I guess I'll be back around 9. used when you cannot immediately decide what to say next:  Um, yeah, I guess so.
随便看	San Andreas fault San Antonio sanatorium Sancho Panza sanctification sanctify sanctimonious sanctimoniously sanctimoniousness sanction sanctity sanctuary sanctum Sanctus sand sandal sandalwood sandbag sandbank sand bar sandblast sandboard sandboarder sandboarding sandbox

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