您要查找的是不是：
- 双辐对称biradial symmetry
- 双辐轴应变both amplitude axis strain
- 双pair
- 双辐板大齿轮裂纹的消除Elimination of Crack on A Large Scale of Gear with Double Spokes Board
- 铸造滑轮的换代产品--减摩免换双辐板压制滑轮A new alternative of cast pulley-friction reduction, change-free, double spoke, plate pressed pulley
- 双击double-click
- 海葵actinia
- 双语diglossia
- 辐spoke of a wheel
- 一双pair
- 双赢Win-win
- 双色two-tone color
- 巨型辐花海葵Radianthus macrodactylus
- 双线crewel
- 双字double word
- 一些海葵是两辐对称的。some sea anemones are biradial.
- 双倍doubling
- 无双peerlessness
- 双核dicaryon
- 双语的bilingual
