3DLLM-Mem: Long-Term Spatial-Temporal Memory for Embodied 3D Large Language Model. - Wenbo Hu 006; Yining Hong; Yanjun Wang; Leison Gao; Zibu Wei; Xingcheng Yao; Nanyun Peng 001; Yonatan Bitton; Idan Szpektor; Kai-Wei Chang (CoRR, 2025)