例句與造句

1. However, weakly hemolytic group D beta-hemolytic streptococci and " Listeria monocytogenes " ( which is actually a Gram-positive bacillus ) should not be confused with nonhemolytic streptococci.
2. It's difficult to find nonhemolytic streptococci in a sentence. 用nonhemolytic streptococci造句挺難的