单词 milko 释义 milko, n. and int.|mlk|Also milk-o, milk-oh.[f. milk n.1 + O int.]A. n. A milkman. slang.1911Answers 11 Feb. 362/3 Milk-O! on the Make... Many of the milk-o! fraternity boast [of]..their..stealings.1933Bulletin (Sydney) 31 May 12/1 It is...