Qui
abbr. 定量超声指数（Quantitative Ultrasound Index）；门控；速度
🗣️ 情景例句
I'm really concerned about them,
我真的为他们担心，
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
Please! said the man from downstairs.
“劳驾！”楼下人说。