Gravitons
(graviton 的复数) n.[核]引力子
🗣️ 情景例句
Hello.
喂。
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业，所以今晚我只能花一小时看电视。
When did you have in mind?
你想什么时候呢？