Euchromocenter
常染色中心
🗣️ 情景例句
I can act on it.
我就可以处理。
That is why we have asked you to come tonight.
这也就是我们今晚请你们来的原因。
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。