The extra income has meant Phillippa can tuck away the rent.额外的收入意味着菲莉帕可以把房租的钱存起来。His photographic memory enabled him to tuck away yards of facts.他过目不忘的记忆力使他能记下大量事实.The boy can tuck away a lot of food in one meal.这个男孩一顿饭...
He was grinning proudly, delighted with his achievements.他为自己的成就感到喜悦, 自豪地咧着嘴笑。...a mass of grinning teenage faces.一张张少年的笑脸He was grinning proudly,delighted with his achievements.他为自己的成就感到喜悦,自豪地咧着嘴笑。He was grinning widely...
那么医生是如何防止斑疹伤寒的扩散与传播的 呢 ?And how do doctors prevent the spread of typhus?目的报道一起水源性暴发流行伤寒的临床特点.Objective To report the clinical characteristics of water source outbreak abdominal typhus.相同的, 各组小鼠对沙门菌伤寒的抵抗力也无不同.Similarly, t...