sev·en 
(sĕvən)
(sĕvən)n.
1. The cardinal number equal to 6 + 1.
2. The seventh in a set or sequence.
[Middle English, from Old English seofon; see sept in the Appendix of Indo-European roots.]
seven adj. & pron.
| 单词 | seven |
| 释义 | sev·en (sĕvən)n. 1. The cardinal number equal to 6 + 1. 2. The seventh in a set or sequence. [Middle English, from Old English seofon; see sept in the Appendix of Indo-European roots.] seven adj. & pron. |
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