Objective : To investigate the conservative treatment in patients with intrathoracic esophageal and cardia anastomotic leak.目的: 探讨食管癌贲门癌术后胸内吻合口瘘的保守治疗.The leak detection pump ( LDP ) is used only with certain emission pac...
在明信片上写明你的近况寄到下面的地址。Send your details on a card to the following address.一阵狂风把床吹离了屋顶,“轰”的一声落到下面的院子里.A gust of wind swept the bed off the roof and sent it crashing into the courtyard below.他把烟头扔到下面的街道上。He dropped his cigar...