Qui
abbr. 定量超声指数（Quantitative Ultrasound Index）；门控；速度
🗣️ 情景例句
Why can't you do both?
为什么不能两样一起做？
Take two pills and have a good rest.
吃两片药，好好休息一下。
What are you doing this evening?
今晚你打算干什么？