The somewhat acid flavour is caused by the presence of lactic acid.这种微酸的味道是因为含有乳酸造成的。Lactic acid is an important organic acid of industrial importance.乳酸是一种具有重要工业价值的有机酸。Acid production of lactic acid bacteria is sufficie...
"You don't need to do that," said Pearl assertively.“你不需要那么做，”珀尔斩钉截铁地说道。WTO Disputes Settlement System ( DSU ) is called Pearl on the Crown of the WTO.WTO争端解决机制 ( DSU ) 被称之为“WTO皇冠上的明珠”.And what is that pearl of wisd...