Radioselection
辐射选种
🗣️ 情景例句
My brother is a junk food addict.
我兄弟就爱吃垃圾食品。
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？