| 释义 |
词性词形谱(n)thirty(n)thirties thirtysomething(a)thirtieth thirtyfold thirtyish thirty 义务阶段1500 全国卷频次：20 /ˈθɜːtɪ/ US /ˈθɜːtɪ/ num.&n. thirties 3 三十 高考真题原句提选：And she has set over thirty world records.她创造了30多项世界纪录。He’s about your age, in his early thirties.他和你差不多大，三十出头。 |