Cistron
n. 顺反子, 作用子\\n[化] 顺反子
🗣️ 情景例句
Richard's going to take some wedding pictures before the ceremony.
在婚礼前Richard准备拍一些结婚照片。
Yes,he is.
是的，他是。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。