1. 杆;棒;竿 A rod is a long, thin metal or wooden bar.
rod
e.g. ...a 15-foot thick roof that was reinforced with steel rods. 用钢筋加固的15英尺厚的屋顶
名词杆;杖;枝;【机】杆abbr.(=rewritableopticaldisc)【计】可重写光盘网络棒;竿;罗德