eight·een 
(ā-tēn)
(ā-tēn)n.
1. The cardinal number equal to 17 + 1.
2. The 18th in a set or sequence.
[Middle English eightetene, from Old English eahtatēne; see oktō(u) in the Appendix of Indo-European roots.]
eight·een adj. & pron.
| 单词 | eighteen |
| 释义 | eight·een (ā-tēn)n. 1. The cardinal number equal to 17 + 1. 2. The 18th in a set or sequence. [Middle English eightetene, from Old English eahtatēne; see oktō(u) in the Appendix of Indo-European roots.] eight·een adj. & pron. |
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