Respa
[医][=reticuloendothelial system phagocytic activity]网状内皮系统吞噬细胞活性
🗣️ 情景例句
Wonderful!
好极了！
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
I'm afraid I can't remember.
恐怕我记不得了。