Serenest
serene（沉静的, 宁静的, 安宁的）的最高级形式
🗣️ 情景例句
And the Music Center in Los Angeles.
还有位于洛杉矶的音乐中心。
I locked all the doors.
我锁好了所有的门。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。