Actinogenic
射線發(fā)生的
??? 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我錯過了他醒著的時候。我必須工作到很晚。
She's free on Friday and Saturday.
她周五和周六有空。
What is more, this information line operates 24 hours a day.
而且，這種"問訊線路每天工作24小時。