du·ad 
(dăd′, dy-)
(dăd′, dy-)n.
A unit of two objects; a pair.
[Greek duas, duad-, two, from duo; see dwo- in the Appendix of Indo-European roots.]
| 单词 | duad |
| 释义 | du·ad (dăd′, dy-)n. A unit of two objects; a pair. [Greek duas, duad-, two, from duo; see dwo- in the Appendix of Indo-European roots.] |
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