Setulae
小鬃；细刚毛
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
Kind words are the music of the world.
善言是世上的音乐。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。