英语词汇“backflow preventer (backwater closure), contamination”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	backflow preventer (backwater closure), contamination
释义	backflow preventer (backwater closure), contamination[固定建筑物] 死水源，污染
随便看	crane hoist type motor craise crambe(cabbage) Crambidae craiglockhart cranes for SOAKING cramp device crampoon crane hollow article Cranial Airocele crambids cramp disease craig-martin Cramps,Heat crambid cranial and facial surgery cranes for steelworks use cramped Cramps in My Legs crane hook cramble cranial and spinal bifida cramps legs crane shaft crambly