屮 (cao3\che4)艸 (cao3)芔（hui4）茻 (mang3\mu3)从“屮”说起.许慎曰：“屮,草木初生也.象丨（音gun,义同‘棍’）出形,有枝茎也.”徐铉注：“丨,上下通也,象草木萌芽,通彻地上也.”由此可见,凡草木开芽,则初为茎状...