Q-r
abbr. recrystallised quartz 重结晶石英（科技符号）
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
Truth fears not the flames of slander and injustice.
真金不怕火。
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。