单词 | ultra- |
释义 | ultra- pref. 1. Beyond; on the other side of: ultraviolet. 2. Beyond the range, scope, or limit of: ultrasonic. 3. Far beyond the normal or proper degree of: ultraconservative. [Latin ultrā-, from ultrā, beyond; see al-1 in the Appendix of Indo-European roots.] |
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