diametrically
adv.
1630s, "completely" (opposed, contrary, etc.); see diametric. Mostly in figurative use; the two points that mark the ends of a line of diameter across a circle are opposite one another.
| 词汇 | diametrically | 
| 词根词缀 | Online Etymology Dictionary diametrically adv. 1630s, "completely" (opposed, contrary, etc.); see diametric. Mostly in figurative use; the two points that mark the ends of a line of diameter across a circle are opposite one another. | 
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