Mathematical model
[计] 数学模型
🧩 词语组成解析
🗣️ 情景例句
and for the furniture needed,
和购买必需家俱，
She wishes to hear from her friend.
她希望收到朋友的来信。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。