第三人称复数：pocketknives
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1. 小折刀：发现钢扳手(steel tensionwrench)和一些资料.取得地上的一根连着收音机的电线.接着调查,在放着零食的桌子上发现胶布(adhesivetape),尼龙线(nylon thread),小折刀(pocketknife)在桌子旁取得FBI工具箱.在床边的地上有一个箱子,
2. 随身小折刀：pocketable 可放在口袋的 | pocketknife 随身小折刀 | pocketmeter 量袋器
3. 电工刀：pocketinstrument 袖珍仪表 | pocketknife 电工刀 | pocketlamp 手电筒手电筒灯泡
1. When Melton opened the fish's mouth with a pocketknife, he said the fish bit down and left an impression on the blade.
noun
1. a knife with a blade that folds into the handle
suitable for carrying in the pocket
Synonym: pocket knife