| 释义 |
helical pinion
- heliocentricadj. 以太阳为中心的
- ornithologicaladj. 鸟类学的
- 鸟翼niǎo yì
pinion
- 导程dǎo chéng
helical pitch; lead
- 小齿轮xiǎo chǐ lún
pinion
- 绑住bǎng zhù
bind; fasten; pinion
- 螺旋状的luó xuán zhuàng de
helical, helicoid, spiry
- 羽毛yǔ máo
plume; feather; pinion; indumentum; plumage
- 齿轮齿条chǐ lún chǐ tiáo
pinion and rack; gear rack
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