Lactic acid, acetic acid and butyric acid coexisted in sour brewing products.酸味酿造产品中乳酸 、 醋酸、丁酸共存,但比例不同形成的酸味特征也不同.Sulfa drugs themselves are also lactic acid bacteria cells.磺胺类药物本身对乳酸菌亦有杀伤作用.Acid production of lactic acid...
他勉强能看到柜台后面的小个子男人。He could just about see the little man behind the counter.有人从后面抓住她，她不可能脱身。She'd been caught from behind and hadn't a prayer of freeing herself.他们惬意地躺在沙发上，胳膊搭在后面。They sprawl at ease across the s...
昨晚，他的队伍灰溜溜地退场了。His team retreated last night with tails tucked firmly between their legs.她的退场很富戏剧性，但似乎又是在情理之中。Her exit seemed suitably dramatic.梅森先生在演出时退场。Mr. Mason walked out during the performance....