词汇	oxygen-poor layer
释义	oxygen-poor layer 缺氧层; 贫氧层
随便看	major envelope glycoprotein major envelop protein gene Major Environmental Challenges Major environmental factor major environmental pollution accident crimes major environment pollution accident crime major epidemic diseases Major Epilepsies major epilepsy major epitope major epitope domain major eptiope domain major equatorial axis major equatorial radius major equipment Major equipment and its sources Major Equipment ID Code major equipment manufacturing industry major equipments major error major erythema multiforme majores major establishment major-establishment major estate-holders