Respa
[医][=reticuloendothelial system phagocytic activity]网状内皮系统吞噬细胞活性
🗣️ 情景例句
We have vegetables to prepare.
我们还得准备蔬菜。
Mary is in her freshman year.
玛丽大学一年级。
My old friend, Harrison, had lived in the Mediterranean for many years before he returned to England.
我的老朋友哈里森在回到英国以前曾多年居住在地中海地区。