Polycross
多系天然杂交, 多向杂交, 多父本杂交
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
How long will it take to have this radio fixed?
修理这收音机要多久？
Take care of yourself.
照顾好你自己。