My confidence is still there and I'll just keep plugging away.我仍有信心，會繼續堅持不懈。Study and Application of High Permeability, Macropore Path and Crack Properties Zone Plugging Agent - JTD.高滲透 、 大孔道、裂縫性地層堵水劑的研制與應用.We did n...
My confidence is still there and I'll just keep plugging away.我仍有信心，會繼續堅持不懈。She keeps plugging away at French.她一直在拼命地學法語.We did not want people on the show who are purely interested in plugging a book or film.我們不想讓那...