Catholicism
n. 天主教;天主教义
例句
She, too, was a convert to Roman Catholicism.
她也改信罗马天主教了。
《柯林斯英汉双解大词典》
Latria is one of three forms of worship in Roman Catholicism.
专对天主的礼拜是罗马天主教的三种礼拜形式之一。
So, would we now convert to Catholicism?
那么,我们现在应该变成天主教徒吗?