Polycross
多系天然杂交, 多向杂交, 多父本杂交
🗣️ 情景例句
Oh, I remember this picture.
噢 我还记得这张照片。
Genius is one percent inspiration and 99 percent perspiration.
天才一分来自灵感，九十九分来自勤奋。
It is all too easy to blame the railway authorities when something does go wrong.
因此，一旦铁路上真出了问题，人们便不加思索地责备铁路当局。