名词
中文翻译：Unknown
同义词：
['oral examination', 'dental check-up']
例句：
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1. She went to the dentist for a gum check before her appointment.
她去牙医那里做了一次口香糖检查，以准备她的预约。
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2. The dentist recommended a thorough gum check after cleanings.
牙医建议在洗牙后进行彻底的口香糖检查。
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3. Before going to bed, she always takes a gum check to make sure her teeth are clean.
睡前，她总是做一次口香糖检查，确保她的牙齿是干净的。