a V-shaped cut in a hard surface(硬物表面的)V形槽口,V形切
specialized medical a hole or mark on the edge of a body part(身体部位边缘的)凹口;切迹
an imaginary point or position in a system of comparing values, where a higher position is better and a lower position is worse等级,档次
to cut a notch in something在…上切V形槽口,在…上刻V形切口
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切換為繁體中文