词汇	knife-grinder whet-stone
释义	knife-grinder whet-stone 磨刀轮
随便看	low altitude drop system Low Altitude Drop Test low-altitude ejection Low Altitude Extraction low-altitude extraction low-altitude extractionlae low altitude fireworks low altitude flight low-altitude flight low altitude flying low-altitude flying low altitude flying target low-altitude flying target Low-Altitude Forward Area Air Defense low-altitude forward-area air defense system low altitude glacier hypothesis Low Altitude High Speed Low Altitude Hold low altitude indicator Low Altitude Inertial Navigation System Low Altitude Infrared Reconnaissance System low altitude interception missile low altitude jet flow low altitude jet stream Low-altitude jet stream