casual, generic term of address for a man, 1928, from Irish and Gaelic mac, a common element in Scottish and Irish names (literally "son of;" see Mac-); hence used generally from early 19c. for "a Celtic Irishman."
实用例句
1. All their beds were distinctive; Mac'swas an iron affair with brass knobs.
他们的床都各具特色；马克的床是张带球形黄铜柱头的铁家伙。来自柯林斯例句
2. Tell Mac to siphon petrol out of his wagon.
让马克把他车里的汽油抽出来。来自柯林斯例句
3. Take a mac to keep the rain off.
带件雨衣挡雨.来自《简明英汉词典》
4. TDMA - based MAC protocol is inherently collision free but it has poor scalability.
基于TDMA的MAC协议具有固有的节能特性,但是其可扩展性较差.来自互联网
5. This simple app generates a MAC address for Ethernet cards.
