knife-drum 刀轮
Knife and Drum 刀和鼓
Ophthalmic knife test drum 眼科用刀片测试鼓 ; 眼科用同位素吸收量探测器
knife folding drum 刀式折页辊
Drum of curve knife-edge 曲刃刀辊体
Things - car, bus, truck, boat, train, bed, desk, doll, bell, drum, table, book, spoon, knife, fork, door, clock, chair, bench, stool, brush, comb, sock, shoe.
物体-小汽车，公共汽车，卡车，轮船，火车，床，桌子，娃娃，铃，鼓，桌子，书，匙，小刀，叉子，门，钟，椅子，长椅，工具，刷子，梳子，短袜，鞋。
Ma: They gave him a knife and asked him if he knew what was in the drum.
妈：他们给了他一把小刀，并问他是不是想知道鼓里面是什么样的。
A cutting blade is fixed on the cutting knife rest. A transmission gear is fixed on the cutting knife rest and the cloth-supplying drum.
切割刀片固定在切割刀架上，传动齿轮固定在切割刀架和送巾滚筒上。
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