"Long" pinyin: lǒng, stroke: 8, radical: earth, five strokes: dxff.
Basic explanation: the ridge rising from the field boundary: the ridge. Longgou
Row (háng) of crops or open space between rows: wide ridge and close planting.
Something resembling a ridge: a ridge.
Tomb: "From its point of view, the king's head was born, never like the backbone of the dead."