| 单词 | rotator |
| 释义 | rotator /roh"tay teuhr/ or, esp. Brit, /roh tay"-/, n. , pl. rotators for 1, 3, rotatores /roh'teuh tawr"eez, -tohr"-/ for 2. 1. a person or thing that rotates. 2. Anat. a muscle serving to rotate a part of the body. 3. Naut. a bladed device streamed to rotate in the water to actuate a patent log. [1670-80; < L rotator, equiv. to rota(re) (see ROTATE1) + -tor -TOR] |
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