discolored tooth造句

例句与造句

1. In 1931, the National Institute of Health hired dental surgeon H . Trendley Dean to study discolored tooth enamel.
2. Five other pathologies have been documented in Sue; a pathology on each side of its skull, a twisted and discolored tooth, two pathological tail vertebrae in series, and a broken and healed fibula with associated abnormal bone growth.
3. It's difficult to find discolored tooth in a sentence. 用discolored tooth造句挺难的