英语词汇“Potomac beds”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	Potomac beds
释义	Potomac beds 波托马克层
随便看	standard absolute activity standard absorber standard absorption costing standard absorption curves standard acceleration standard acceleration of free fall standard acceleration transducer standard accelerometer standard accessory standard account standard accounting practice standard accounting routine standard acid standard acid solution standard acid test standard acoustic signal standard actinometer standard action standard activity limit standard actuator standard addition calibrating technique standard-addition method standard addition method standard address generator standard adjustable wrench 匠门弃材匡匡1 匡2 匡3 匡4 匡乱反正匡俗济时匡其不逮匡国济时 17700 17701 17702 17703 17704 17705 17706 17707 17708 17709