All this was contrasted with the egocentric, hedonist , carefree existence of the man - about - town.这一切, 又是对比与自我中心, 无忧无虑的存在人为约集镇.Eg : Stephen an unabashed hedonist, indulging his urges with lavish meals and multiple sex...
这种微酸的味道是因为含有乳酸造成的。The somewhat acid flavour is caused by the presence of lactic acid.乳酸是一种具有重要工业价值的有机酸。Lactic acid is an important organic acid of industrial importance.乳酸细菌产生的酸足以使乳蛋白质凝固.Acid production of lactic acid ba...