Igor
n. (Igor)人名；(乌克、罗、塞、斯洛伐、法、葡、俄、西、英)伊戈尔\\nabbr. 注入气和采出石油比（Injection Gas-Oil Ratio）
🗣️ 情景例句
Please accept my apologies for any trouble my mistake has caused you.
因为我的失误给你添麻烦了，请接受我的道歉。
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，