例句與造句

1. Meningoencephalitis characterized by perivascular cuffing with proliferating adventitial cells, histiocytes, and a few plasma cells was seen in the gray and white matter of the cerebrum and in the leptomeninges of PPV-infected stillborn pigs.
2. It's difficult to find adventitial cells in a sentence. 用adventitial cells造句挺難的