Epichromatin
表染色质
🗣️ 情景例句
Jogging is good for your health.
慢跑有利于你的健康。
I hope you will get well soon.
希望你很快会恢复。
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。