Bobo]: concave and convex diānbǒ a series of ups and downs. Bobo & #183; ?????&# 183； Swing up and down; Exodus: The car swayed too much and it was uncomfortable to sit up.

(2) Beating (common in early vernacular).

Example: blow the golden gong and blow the grain, etc. And use wind or airflow to separate or blow off chaff and dust, etc.

B? ji Bijiji

(1): shovel-like apparatus for collecting and transporting garbage.

(2) Device for removing chaff from rice.

(3) dustpan fingerprint. Swing, Bob, Bob, Bob, Bob. Qing Pu Songling's Strange Stories from a Lonely Studio Earthquake: "There are several cases in Russia, where the wine glasses are overturned and the rafters are staggered."