water flosser
US /ˈwɑː.tər ˌflɑː.sər/
UK /ˈwɑː.tər ˌflɑː.sər/
1.
水牙线, 冲牙器
a device that uses a stream of water to remove food particles and plaque from between teeth and below the gumline
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My dentist recommended I use a water flosser for better gum health.
我的牙医建议我使用水牙线以获得更好的牙龈健康。
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A water flosser can be a good alternative for those who find traditional flossing difficult.
对于那些觉得传统牙线难以使用的人来说，水牙线可能是一个很好的替代品。