- 弓形: segment of a circle bow-shap ...
- 带: belt; girdle; ribbon; band; ...
- 螺旋器弓形带: arcuate zone of organ of corti
- 弓形: 1.[数学] segment of a circle2.(像弓的形状) bow-shaped; arched; curved; arch form; arch; bow; segment
- v形带: v-belt; wedge shaped belt
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