| 单词 | wiper |
| 释义 | wiper /wuy"peuhr/, n. 1. a person or thing that wipes. 2. the thing with which something is wiped, as a towel, handkerchief, or squeegee. 3. See windshield wiper. 4. Elect. the portion of a selector or other similar device that makes contact with the terminals of a bank. 5. Also, wipe. Mach. a projection or partial cam, as on a rotating shaft, moving to lift or dislodge another part, esp. so as to let it drop when released. [1545-50; WIPE + -ER1] |
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