Radiosynthesis
放射合成
🗣️ 情景例句
Haven't we met before?
我们没见过吗？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安说，“那是什么？”她指着一件展品问。