mouthwash

US /ˈmaʊθˌwɑʃ, -ˌwɔʃ/

UK /ˈmaʊθwɒʃ/

C2 高級
n. (u.)不可數名詞嗽口藥水 ; 洗口藥水
After brushing your teeth, remember to floss and gargle with mouthwash

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