Trenches: ancient. The radical "Zi" is simplified as "Gou". Save strokes and simplify them according to ancient calligraphy. "Shuo Wen Jie Zi": "Ditch, water blaspheme. Four feet wide and four feet deep. From water and buzz. " . It is a paradigm of adding firewood. The two paradigms of water and water are superimposed. The intersection product of waterways is an example of ditches.
Original meaning: flowing water channel. Such as ditch, stream, ditch and communication (making both sides barrier-free: ditch culture).
Extension: Extension refers to "ditch-like things" such as car ditch, tile ditch and traffic ditch.
Yi Yan: Also used as a surname.
The word combination of ditch is as follows:
1, ditch
【güqú】？
(name) A general term for a waterway dug for drainage or irrigation.
2. Ridges and ditches
[lüng güu]？
(name) a ditch between ridges.
3, if you judge the gap.
[pàn ruhóng gü？
The boundary is clear and the difference is obvious.