Adrls
[医] 犬红细胞免疫血清
🗣️ 情景例句
I have spent the last five years working specifically in this field.
过去五年我专门在这个领域里工作。
Usually,I have a big breakfast.
通常,我吃一顿丰盛的早餐。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。