| 单词 | dilate |
| 释义 | dilate v. 1. tr. & intr. make or become wider or larger (esp. of an opening in the body) (dilated pupils). 2. intr. (often foll. by on, upon) speak or write at length. Derivatives dilatable adj. dilation n. Etymology: ME f. OF dilater f. L dilatare spread out (as DI-(2), latus wide) |
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