例句與造句

1. It is hoped that these artificial red blood cells can eventually be used for blood transfusions.
2. Although Chang's initial research focused on artificial red blood cells, only in the mid-1990s were biodegradable artificial red blood cells developed.
3. Although Chang's initial research focused on artificial red blood cells, only in the mid-1990s were biodegradable artificial red blood cells developed.
4. It's difficult to find artificial red blood cells in a sentence. 用artificial red blood cells造句挺難的