Prebasic
molt(鸟类每年繁殖期后的)大换羽
🗣️ 情景例句
You should be more patient with others.
你应该多容忍他人一些。
To chirr...chirrup...chirr
唧唧地叫
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。