zero out
动词- To reduce to zero. · The bill was over $400, but the server zeroed it out as a gesture of gratitude.
- To cut off funding for (a project).
- To fill with zeros, replacing any previous contents. · to zero out an array
- To press or dial 0 in order to escape a voicemail recording facility and speak to an operator.
- To go bankrupt.
- To kill (someone).
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