Unisist
n. 联合国政府间科技情报系统
🗣️ 情景例句
What are your greatest strengths?
你最大的优点是什么？
He who makes no mistakes makes nothing.
不犯错误者一事无成。
A flight attendant would take charge of me and I never had an unpleasant experience.
我总是由一位空中乘务员照管，从未遇到过不愉快的经历。