Qaing
(qa 的现在分词) abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
That's another five-letter word.
又是五个字母的字。
Christmas falls on a Friday this year.
今年的圣诞节是星期五。
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。