To greet with a hum; to hum up, down, to express approval or disapproval of, by humming.
| 单词 | θ132359 | 
| 释义 | the mind > attention and judgement > esteem > approval or sanction > commendation or praise > applause > applaud			[verb (transitive)]		 > by humming (1)		 to hum up, down1733 To greet with a hum; to hum up, down, to express approval or disapproval of, by humming. | 
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