Hundreds of lives could be saved if the installation of alarms was more widespread.如果报警器得到更广泛的安装，成百上千的生命就可能被挽救。We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。Alarms went off and the sprinkl...
It was only last February that he announced he would run for president...去年2月，他才宣布自己将参加总统竞选。The Parliament was prorogued to the tenth of February.国会休会到2月10日.For the Californian beekeeper, the pollination season begins in...
Objective To study the X - ray and clinical diagnosis Idiopathic Pulmonary Hemosiderosis.目的:探讨肺含铁血黄素沉着症临床 X 线诊断.Objective : To study the imaging characteristics and pathologic findings of idiopathic pulmonary hemosideros...