复数：nocks 现在分词：nocking 过去分词：nocked
1.(弓的)弧口;箭的尾端[扣弦处]
2.【航】帆的前部上端
1.给(弓)装弧口
2.搭箭于(弓上)
1.one of the grooves at each end of a bow that holds the bowstring
2.the notch at the end of an arrow that holds it on the bowstring
1.to place an arrow on a bowstring
2.to put a notch in a bow or an arrow
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