英语词汇“portland bed”的翻译、意思、用法、释义-英汉汉英词典

单词	portland bed
释义	Portland bed波特兰层〔J3〕Portland bed波特蘭層〔J3〕海洋地質學
随便看	drawn can drawn down profile draw near draw near, draw near to one draw net draw-net drawnet drawn game drawn glass drawn glass fiber drawng oven drawng press draw nigh drawno draw not your bow till your arrow is fixed. drawn out drawn-out drawn parts drawn pile finish drawnstring drawn thread work drawn-thread work drawn tight drawn tongs