Pneumoroentgenogram
[医] 充气造影照片
🏥 医学释义
充气造影片
🗣️ 情景例句
She hasn't been employed for six months now.
她已经失业半年了。
When did you find this book?
你什么时候找到这本书的？
But even in the most favourable circumstances only a small fraction of the creatures that die are preserved in this way before decay sets in or, even more likely, before scavengers eat them.
即使是在最有利的环境中，死去的生物中也只有一小部分能在开始腐烂前，或更可能在被食腐动物吃掉之前，被这样保存下来。