vital teeth的意思|示意

Whitening teeth will be counterproductive if smoking is continued and should be considered a vital first step in better oral health and a healthier smile.

吸烟会对美白牙齿起反作用，找回健康笑容，美白牙齿至关重要的一步就是不再吸烟。

Body hygiene is vital! Remember to wear deodorant, clean your teeth, brush your hair and make sure your hands and fingernails are clean.

身体卫生这个很关键，记得要穿上无臭的衣服，清洗牙齿，梳好头发并且要确保你的手和指甲都要干净。

We conducted subgroup analyses for necrotic and vital teeth.

我们对坏死和活力牙齿进行亚组分析。