单词 twenty-one 释义 twenty-one[twenty A. 1 b.]= vingt-et-un, vingt-un. Cf. Black Jack, black-jack 10; pontoon n.21790E. Wynne Diary 11 Mar. (1952) 30 My aunt winned 80 livers in playing at twentyone.1917[see pontoon n.2 a].1977Time 21 Nov. 44/2 New crou...
单词 twenty-one 释义 twenty-one n [U] = pontoon2. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...