透声区 meaning in English
echolucent area
sonolucent region
Examples
- At 7 weeks of gestation , a sonolucent area is seen in the cephalic pole , presumably representing the fluid - filled rhombencephalic esicle
7周，可在头极观察到一透声区，可能是充满液体的后脑囊。
echolucent area
sonolucent region