修: Ⅰ动词1.(修饰) embellish; decorate 短语和例子装修铺面 paint and decorate the front of a shop2.(修理; 整治) repair; mend; overhaul 短语和例子修桥补路 repair bridges and mend roads; 修收音机 repair a radio; 修鞋 mend shoes;
线路: 1.[电学] circuit; line 短语和例子电话线路 telephone line; 电报线路 a telegraph line2.[交通运输] line; route 短语和例子公共汽车线路 bus line; 航空线路 airline; 线路图 circuit diagram; written circuit; chart; branching program;