qfiCOCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹ 基本例句 Qualified Flight Instructor 合格的飞行讲师 QFI helps a good University in California State to find good students who is desired and qualified to pursue high-quality education in the US. 帮助美国加州某著名大学在中国地区招收优秀中国学生前往美国继续世界一流的高等教育。 cjol