Cairngorm
n. 烟晶(宝石)
🗣️ 情景例句
I'm about to go to the Post Office.
我正要去邮局。
It's really a bargain.
租金很便宜。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下