Euchromocenter
常染色中心
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Would they be killed or even eaten?
他们会被杀死，甚至会被吃掉吗？