Mersenne
素数
🗣️ 情景例句
Poor Harry.
可怜的Harry。
The wind was so strong last night that it blew down that tree.
昨晚的风强劲到刮倒了那棵树。
They lived well, on the proceeds of raids on neighbouring regions.
他们靠掠夺附近的地区的财物过着舒适的生活。