词汇	shadow costs
释义	shadow costs 影子成本
随便看	supersonic sharp cone boundary layer supersonic shear layer Supersonic Shock Test Vehicle supersonic shock wave supersonic signal supersonic sink supersonic sink flow supersonic soldering supersonic sound supersonic sounding supersonic source supersonic spectrometry supersonic spectroscopy supersonic spectrum supersonic speed supersonic speed airflow supersonic speed airflow grinding technology supersonic speed segment supersonic spray supersonic spraying supersonic spray-pain-ing supersonics sounding supersonic steam supersonic steam grinding Supersonic STOL