名词中文翻译
中文翻译：牙刷
同义词：
['toothbrush', 'brush', 'toothpaste brush']
例句：
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1.I need to buy a new toothbrush for my dentist's appointment.
我需要为我的牙医预约买一个新的牙刷。
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2. The dentist gave me a toothbrush as a gift.
牙医给了我一个牙刷作为礼物。
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3. She brushed her teethtwice a day to keep her gumshealthy.
她每天刷牙两次，以保持她的牙龈健康。