Angionecrosis
[医] 血管[壁]坏死
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。