yá yī jiàn yì měi tiān shǐ yòng chōng yá qì，néng gèng hǎo de qīng jié yá fèng lǐ de shí wù cán zhā

牙医建议每天使用冲牙器，能更好地清洁牙缝里的食物残渣。

Dentists recommend using a water pick every day to better clean food debris from between teeth.