un·der·bite 
(ŭndər-bīt′)
(ŭndər-bīt′)n.
A malocclusion in which the lower teeth overlap the upper teeth.
| 单词 | underbite |
| 释义 | un·der·bite (ŭndər-bīt′)n. A malocclusion in which the lower teeth overlap the upper teeth. |
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