例句與造句

1. Most of them have their origin in a nucleus, the " nucleus of the posterior commissure " ( nucleus of Darkschewitsch ), which lies in the central gray substance of the upper end of the cerebral aqueduct, in front of the oculomotor nucleus.
2. It's difficult to find nucleus of darkschewitsch in a sentence. 用nucleus of darkschewitsch造句挺難的