单词 | dental dam |
释义 | dental damBrE /ˈdentl dæm/ NAmE /ˈdentl dæm/ (also dam ) noun a small rubber sheet used by dentists to keep a tooth separate from the other teeth 橡皮障(牙医用的牙齿阻隔膜)a small rubber sheet used to protect the mouth during sex (性交时用的)口腔保护膜;口交保险膜 |
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