| 单词 | blade |
| 释义 | blade [blād] BOTANY The broad, flat portion of a leaf. Also known as lamina. ELECTRICITY A flat moving conductor in a switch. ENGINEERING 1. A broad, flat arm of a fan, turbine, or propeller. 2. The broad, flat surface of a bulldozer or snowplow by which the material is moved. 3. The part of a cutting tool, such as a saw, that cuts. VERTEBRATE ZOOLOGY A single plate of baleen. |
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