Mathematical models
[经] 数学模型
🧩 词语组成解析
n. 模型( model的名词复数 ); 模特儿; 模式; 典型
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
Look at Mr Thin. He was poor. He didn't have much money.
瞧瘦先生。他很穷。他没有很多钱。