| 释义 |
planetary pinion
- interplanetaryadj. 行星间的
- proletarianizationn. 无产阶级化
- transplantationn. 移植;移植法 移居,移民
- underpopulationn. 人口稀少
- 行星的háng xīng de
planetary
- 鸟翼niǎo yì
pinion
- 小齿轮xiǎo chǐ lún
pinion
- 绑住bǎng zhù
bind; fasten; pinion
- 轨道电子guǐ dào diàn zǐ
orbital electron, planetary electron
- 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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