友: Ⅰ名词1.(朋友) friend 短语和例子好友 close friend; 良师益友 good teacher and helpful friend; 男[女] 友 boy [girl] friend; 战友 comrade-in-arms2.(姓氏) a surname 短语和例子友通期 you tongqiⅡ形容词(有友好关系的) friendly
电气: [电学] electrical; electric◇电气安装 electric mounting; 电气保护 electric protection; 电气保护装置 electric protective device; 电气病 electropathy; 电气材料 electric material; 电气测量 electric measurement; 电气传动 ele