Null subgraph
[计] 空子图
🧩 词语组成解析
[计] 子图
🗣️ 情景例句
Performing arts--performing arts centers.
表演艺术-- 表演艺术中心。
It was a terrific party.
那是一次非常愉快的聚会。
From one's own front door to home or foreign hills or sands and back again, everything is to hand.
从自己的家门出发到国内国外的山区或沙滩上露营然后返回，一切都很便利。