老鼠将箱角噬去.The rats have gnawed the corner of the box off.肺泡巨噬细胞主要是从骨髓中分化出来的.The alveolar macrophage is derived largely from the bone marrow.肺泡巨噬细胞特别富含各种蛋白质水解酶.The alveolar macrophage is particularly rich in the variety of ...
杰弗里爵士对首相并无私人恩怨。Sir Geoffrey had no personal animosity towards the Prime Minister.说到底，很少有人能这样无私。Few people, when it comes down to it, are so selfless.我从未见过如此无私地关心孩子的人。I've never known anyone who cared so selflessly a...