great-
[greɪt-] prefix
ADVANCED
■used with a word for a family member to mean one generation away from that member （与表示家庭成员的词连用，表示更高或更低一辈）曾•your great-grandmother (= the grandmother of one of your parents)你的（外）曾祖母 •your great-grandson (= the grandson of your child)你的曾（外）孙 |