两不着实两头落空fall: vi. (fell; fallen ) 1.落下;散落, ...between: between three and four ...two: n. (pl. twos) 1.两人;两个东西,一对。 ...stool: n. 1.凳子;搁脚凳。 2.座位,席位。 3.便桶;厕 ...fall between (the) two stools: 失之交臂下载手机词典可随时随地查词查翻译