Each of these life - sustainng agents begins as a stem cell , a sort of hematological embryo.这三种维持生命的要素都起源于干细胞.干细胞是血液的胚胎.Hematological malignant diseases rarely uterine cervix as primary malignancies.子宫颈原发性血液恶性疾病相当罕见.Hem...
He hunted vainly through his pockets for a piece of paper.他翻遍口袋想找一张纸，结果没找到。The criminals vainly sought concealment from the searchlight.罪犯们徒劳地躲闪着探照灯光。He shouted after them, vainly trying to attract their attention.他在他们的后...
Richardson severed his right foot in a motorbike accident.理查森在一次摩托车事故中失去了他的右脚。Lancashire-born Miss Richardson lives alone in London.出生于兰开夏郡的理查森小姐独自一人住在伦敦。She wasn't prepared to respond equably to Richardson's m...
Who would bother about a few straws if I burned them?我烧它几根稻草能碍着谁呢?There are a lot of straws in the shed.棚子里有许多稻草....a badly thought-out scheme from a Government clutching at straws.政府情急之下采取的考虑欠周的计划Many straws may bind an...