thir·ti·eth 
(thûrtē-ĭth)
(thûrtē-ĭth)n.
1. The ordinal number matching the number 30 in a series.
2. One of 30 equal parts.
thirti·eth adv. & adj.
| 单词 | thirtieth |
| 释义 | thir·ti·eth (thûrtē-ĭth)n. 1. The ordinal number matching the number 30 in a series. 2. One of 30 equal parts. thirti·eth adv. & adj. |
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