Qui
abbr. 定量超声指数（Quantitative Ultrasound Index）；门控；速度
🗣️ 情景例句
Sure.
当然可以。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
Look at the mess you've made!
你搞得一团糟！