Q-r
abbr. recrystallised quartz 重结晶石英（科技符号）
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
You have a radio,don't you?
你有一台收音机，对吗？
We needed no further warning.
我们不需要进一步的警告了。