Pitcairn
n. 皮特克恩; [人名] 皮特凯恩
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
The doctor said it's just an insert bite, There's nothing to worry about.
医生说只是被昆虫咬了一口，不需要担心。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。