1.侄孙,侄外孙
1.a son of a nephew or niece.
1.After Julius Caesar, his grandnephew Augustus became the ruler of Rome.
在凯撒之后,他的外孙奥古斯塔斯(AUGUSTUS)成为罗马的统治者
2.Theodule, your grandnephew.
忒阿杜勒,您的侄孙。