Q-r
abbr. recrystallised quartz 重结晶石英（科技符号）
🗣️ 情景例句
No,
记不起来了。
Many receive advice only the wise profit by it.
聆忠言者众，智者独获益。
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？