All dogs must be kept on a leash in public places.在公共场所所有的狗必须用皮带牵住。I reached for the leash, but the dog got in between.我伸手去拿系狗绳, 但被狗挡住了路.The dog strains at the leash, eager to be off.狗拼命地扯拉皮带, 想挣脱开去....
They are holograms projected into the rooms from outside.它们都是从房间外面投射到房间里的全息照相.In order to facilitate the registration and evaluation of holograms, the holodiagram was developed.为了使全息图易于记录和计算,研究出一种全息析纹图.Some people have s...
Five patients with malignant hematonosis were received donor lymphocyte infusion ( DLI ) after transplantation .对5例恶性血液病实施 供者 淋巴细胞输注.Objective To investigate the value of allogeneic hematopoietic cell transplantation for...