名词
中文翻译：口香糖残渣
同义词：
['residue', 'gummy residue']
例句：
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1.The dentist advised me to brush my teeth twice a day to avoid gum residue buildup.
牙医建议我每天刷牙两次，以避免牙垢积累。
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2. The restaurant had left behind a lot of gum residue on the table.
餐厅桌子上留下了很多口香糖残渣。
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3.The lab technician collected samples from the gum residue in the patient's mouth.
实验室技师从病人嘴里的口香糖残渣中收集样本。