Central Asian USSR.

音节分段：Central A.sian U.S.S.R.; AHD音标：3“zh…n, 3“sh…n; 国际音标：6e!/*n, 6e!.*n; 美国音标：6e/*n, 6e.*n; A region of the southern U.S.S.R. stretching from the Caspian Sea to just beyond the Irtysh River.