poor oral hygiene

  • 口垢,口腔卫生不良

poor oral hygiene的用法和样例:

例句

  1. A new study suggests that gum disease may result from reduced levels of a key enzyme in cells in addition to indifferent dental hygiene.
    一项新的研究提示,牙龈疾病除了口腔卫生不良以外,还可能由于细胞内一种重要酶的水平降低而发生。

poor oral hygiene的相关资料:

临近单词

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