1.file a patent 申请专利
例句:To file an application for a patent
提出专利申请
2.monitor 监控
例句:Officials had not been allowed to monitor the voting.
官员们未曾获许监控选举 。
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1.file a patent 申请专利
例句:To file an application for a patent
提出专利申请
2.monitor 监控
例句:Officials had not been allowed to monitor the voting.
官员们未曾获许监控选举 。