Dental Hygiene
5 words
Word
Pinyin
Definition
牙刷
yá shuā
toothbrush
牙线
yá xiàn
dental floss
牙膏
yá gāo
toothpaste
口腔卫生
kǒu qiāng wèi shēng
dental hygiene
漱口液
shù kǒu yè
mouthwash