Qis
[计]= Quality Insurance System,质量保证制度[系统]
🗣️ 情景例句
I used to love to go to the Metropolitan Museum of Art.
我过去很喜欢去大都会美术馆。
What is he doing today?
今天他在做些什么？
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。