| 释义 |
🔑 thirtyBrE /ˈθɜːti/ NAmE /ˈθɜːrti/ 🔑 number 30 三十noun the thirties [pl. ]numbers , years or temperatures from 30 to 39 三十几；三十年代▸ thir·ti·eth🔑 BrE /ˈθɜːtiəθ/ NAmE /ˈθɜːrtiəθ/ ordinal number , noun HELP There are examples of how to use ordinal numbers at the entry for fifth.序数词用法示例见 fifth 条。 ● in your ˈthirties between the ages of 30 and 39 * 30 多岁 |