Cointegration
n. 共整合现象
🗣️ 情景例句
Hello, Susan.
喂 Susan。
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
He described it as 'a very agreeable situation located within two small hills in the midst of which flowed a great river.
“地理位置十分适宜，位于两座小山的中间，一条大河从中间流过”。