I like your name for great great grandpa Rex: Grandpa Giant!我喜欢你为好好爷爷雷克斯起的名字: 巨人爷爷.My great - grandpa left this necklace to me.这条项链是我的 曾祖父 留下来的.You keep this photo and send me a photo of Great Great Grandpa Rex.您收着这张照片,送...

vi.曾祖父...

great-grandpa的音标：great-grandpa的英式发音音标为：[ɡreit 'ɡrænpɑ:]great-grandpa的美式发音音标为：[ɡret 'ɡrændˌpɑ]...