庚（gēng）


字形：



"庚"的本义是"脱谷的农具"。字形是一个架状物，中间有一把上端开叉的打谷器。后多用作天干名。
This character originally meant "threshing tools." It looks like the frame of a threshing device, the upper part of which was open. Later, it was used as a name of the Heavenly Stems.


字义：

the seventh of the Ten Heavenly Stems; age

组词：

贵庚：guìgēng/age

庚齿：gēngchǐ/age

庚伏：gēngfú/dog day summer

例句

1. 请问您贵庚？
Qǐngwèn nín guìgēng？
May I ask how old are you?


2. 庚伏是一年中最热的时候。
Gēngfú shì yìnián zhōng zuìrè de shíhòu。
The dog days are the hottest time of the year.


图片来源：http://www.easyyi.com/abc/bazi/2011/0218/66.html