常见例句A watch has three hands ---- the second hand, minute hand and hourhand. 手表有三根指针--秒针,分针和时针。The hourhand of history pointed at BC 256, which was the Warring State Period. 五年之后，也就是公元前251年，鱼嘴合、宝瓶开，都江堰工程终于建成了！ 返回 hourhand