词汇	買犢賣刀
释义	買犢賣刀 mǎi dú mài dāo猶言賣劍買牛。
随便看	vehicle to vehicle vehicle-to-vehicle vehicle-to-vehicle communication vehicle TOWING gear vehicle tracing vehicle-track-bridge system vehicle/track coupling dynamic vehicle-track coupling dynamics Vehicle-track coupling system Vehicle/track coupling system vehicle tracking vehicle tracking algorithm Vehicle Tracking Receiver vehicle tracking system Vehicle Track Recovery vehicle traction calculation vehicle traction machine vehicle tractive capacity vehicle tractive performance vehicle traffic Vehicle traffic accidents vehicle traffic flow vehicle traffic management vehicle traffics vehicle trailer