ADJ [usually ADJ n] (刀、刀片等)呈锯齿状的,呈蛇尖状的 A
serrated object such as a knife or blade has a row of V-shaped points along the edge.
(刀、刀片等)呈锯齿状的,呈蛇尖状的 SYN notched, toothed, sawtoothed, serrate
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