刚才一口吞下整个鸡蛋，她现在还在打嗝。She was still hiccuping from the egg she had swallowed whole.婴儿不容易打出嗝来。It's hard for the baby to bring up wind.查利大声地打嗝。Charlie burped loudly....
目的: 研究微小毛霉产凝乳酶的固体发酵条件.Objectives: to study fermentation conditions of chymosin from mutant strain Mucor pusillus.食品成分,如重组凝乳 酶 已投入市场.Food ingredients such as recombinant rennet ( ehymosin ) have also been launched in the ...