词汇	失效型腔
释义	失效型腔 invalid cavity
随便看	Pollution Control Valve pollution convention pollution cost pollution countryside pollution-creating source pollution credit pollution criterion pollution cuased by coal pollution cycle pollution damage pollution dangers Pollution debris pollution decreasing pollution decreasing and benefit increasing Pollution-decreasing Ecological Greening pollution degree pollution degree prediction pollution deposit pollution detection Pollution Detection and Prevention System pollution determination pollution diagnosis pollution diffusion pollution disaster pollution discharge