Handmade goods appeal to those who are tired of cookie-cutter products.手工制品受到那些已厌倦划一产品的人的欢迎。She really is a tough cookie.她真正是个铁娘子。Self - confident , ambitious and positive, Paula is a tough cookie who is bound to do well...
Pleural effusion cytology was sent and showed suspicious for malignancy.胸膜渗出细胞学被送出和显示疑似为恶性肿瘤.Intrapleural streptokinase for pleural infection A step forward in managing pleural effusions?胸膜腔内滴注链激酶治疗胸膜腔感染这是胸膜腔积液治疗的进步 吗 ?C...
Cepheid variable stars are stars whose brightness changes at regular periods.造父变星是一种光线按规律周期发生变化的恒星.His first great discovery was made when he recognized a Cepheid variable star.他的首次重大发现产生于他认识了一颗造父变星的时候....