动词
中文翻译：Unknown
同义词：
['发布、发表、发送、打扫、刷子、头发、牙刷']
例句：
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1. The company announced the new product at the conference.
公司宣布了新产品。
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2. She sent a letter to her friend in another city.
她给另一个城市的一个朋友寄了一封信。
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3. I need to clean my room before I go to bed.
我需要先打扫房间才能去睡觉。