我只好强忍住，没惊叫出来。I had to bite back a yelp of surprise.她迅速站了起来，惊叫了一声。She stood up quickly, giving a little cry of astonishment.那人惊叫一声,向后退了几步.The man let out cry and jumped back several paces....
Glycerol is a constituent of all fats and phospholipids.甘油是所有脂肪和磷脂的组成部分.I convert the crisp fat in Joe's breakfast bacon into fatty acids and glycerol.我把乔早餐吃的熏肉中的脆肥肉转变成脂肪酸和甘油.We split a fat into glycerol and fatty a...