| 单词 | 几颗 |
| 释义 | 〔marquise〕A finger ring set with a pointed oval stone or cluster of pointed oval stones.用一颗或几颗带尖的椭圆形宝石镶嵌的戒指〔bitewing〕A dental x-ray film with a central projection on which the teeth can close, holding it in position for the radiographic examination of several upper and lower teeth simultaneously.咬翼片：一种牙齿X光片，牙齿可以合在其中心投影处，固定在射线照片可以同时检查几颗上牙和下牙的位置〔dam〕A barrier against the passage of liquid or loose material, as a rubber sheet used in dentistry to isolate one or more teeth from the rest of the mouth.橡皮障：防止液体或松散物质的坝状物，如牙科用的橡皮障，把一颗或几颗牙齿与口中的其它牙齿隔离开〔flash〕"a few stars, twinkling faintly in the deep blue of the night sky" (Hugh Walpole).“几颗星星在深蓝色的夜空中微微闪烁着” （休·沃波尔）。 |
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