- 重点词汇
- 相关例句
Tooth decay happens when teeth are attacked by acid, and this can happen in two ways.
蛀牙发生时,牙齿受到攻击,酸, 这可以发生在两个方面.
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If plaque, tooth decay, or tetracycline stained teeth whitening, you can choose 2-Healing Series.
如果是牙菌斑 、 蛀牙或四环素牙的美白, 可以选择2号 —— 修复系列.
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By using this kind of special toothpaste, children may decrease the rate of tooth decay.
用了这种特效的牙膏, 小孩蛀牙发生率可能会下降.
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The tooth fairy will come during the night and leave a gift of money.
“牙仙女”会在夜里来,并留下一些钱给孩子作礼物.
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