名词
中文翻译：牙膏粉末同义词
同义词：
['dentifrice', 'tooth powder']
例句：
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1. She brushed her teeth with the toothpaste before going to bed.
她刷牙后上床睡觉。
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2. The dentist recommended a new toothpaste for her.
牙医推荐给她一款新的牙膏。
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3. The toothpaste is made from natural ingredients and has no harsh chemicals.
这款牙膏由天然成分制成，不含有害化学物质。