Pdn
[计] 公共数据网络
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
Education for women has improved in leaps and bounds.
妇女教育十分迅速地得到了改善。
What was it like?
那次地震怎么样？