Veinography
[医] 静脉造影术
🗣️ 情景例句
What happened?
发生了什么事？
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。