Microangiogram
微血管造影照片
🗣️ 情景例句
Ready?
准备好了吗？
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
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。