blade

2.（机器上旋转的）叶片；桨叶one of the flat parts that turn around in an engine or on a helicopter

1.(壳,草等的)叶片,叶身,叶

2.刀片;(安全)剃刀刀片;刀口,刃;刀,剑;击剑师,剑术家

3.桨叶;(推进器的)翼;击球板;肩胛骨;【语】舌的前部,舌面

4.浮华少年;蛮横任性的人

1.the thin sharp part of a knife, tool, or weapon that cuts things; the metal bar on the bottom of an ice skate that allows you to move on ice

2.a long thin leaf of grass, wheat, etc.

3.one of the flat parts of a propeller that spins around and pushes a boat or airplane forward; one of the thin flat parts that spin around and keep a helicopter in the air; the flat part at the end of an oar

4.a fashionable or attractive young man