I know I shall feel for ever in her debt.我知道我将会永远感激她。I owe a big debt of gratitude to her.我对她万分感激。The survey claims loan companies prey on weak families already in debt.这项调查声称信贷公司专对那些已经负债的弱势家庭下手。...
羊也是利用瘤胃 、 蜂巢胃、重瓣胃来消化草料(刍料).Goats use rumen, reticulum and omasum to digest silage.重瓣胃反刍动物的第三胃, 位于皱胃和网胃之间.The third division of the stomach a ruminant animal, located between the abomasum and the reticulum....