Pneumoperitoneography
气腹造影
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.
警察则对那些查不出有固定营地或住处的游荡者保持警惕。