Polycross
多系天然杂交, 多向杂交, 多父本杂交
🗣️ 情景例句
This situation permits no delay.
在这种情况下，不允许有任何拖延。
To conclude the business, you need to cut your price at least by 4%,I believe.
我认为要做成这笔交易，您至少要降价4%。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。