| 释义 |
| | | | NOUN | | | | | /meɪn/ | | | | | 1 | a large pipe or wire used for carrying water , gas , or electricity （输送自来水、煤气或电力的）总管道，主线路 | a water/gas main 自来水/煤气总管 | | | | | 2 | the mains plural BRITISH the public supply of water , electricity , or gas 自来水供应；电力供应；煤气供应 | | 2a | the point where the supply of gas , electricity , or water enters a building or room （煤气或自来水进入建筑物或房间的）总管；（电力）总线 | | Turn the water off at the mains before you repair the tap. 修理水龙头之前先把总管的水源切断。 | | | | PHRASE | | - | in the main
| | mostly | | 大体上；总体上 | | | | The response, in the main, has been quite positive. 反应总体上是相当正面的。 | | | | |