We took her to county hospital, and she got the C.T. scan, 我们带她去县医院 做了CT扫描
They gave her a sedative for the CT scan, 因为做CT 注射了镇定剂
carefully using their sonar to scan the forest floor for fish. 仔细地用声纳扫描林地表层寻找鱼类为食
The dolphin scan the water ahead with their sonar. 海豚利用声纳扫描大海