Outcrossing
n. 异型杂交, 外交
🗣️ 情景例句
Six words.
六个字。
I don't think she cares about what happens to her children.
我认为他并不关心她孩子的事。
One wonders also why Nature, with some snakes, concocted poison of such extreme potency.
然而，在脊椎动物中，大自然神秘模测地只选择了蛇（还有一种蜥蜴），人们弄不清楚大自然为什么在某些蛇的身上调制出如此高效的毒液来。