| 释义 |
n- ① 推动者;推进器;螺旋桨(=propeller)
词路径- entity
- physical entity
- object
- physical object
- whole
- unit
- artifact
- artefact
- instrumentality
- instrumentation
- device
- mechanism
- mechanical device
- propeller
- propellor
下位词- airplane propeller
- airscrew
- prop
- screw
- screw propeller
- variable-pitch propeller
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