Euheterosis
真杂种优势
🗣️ 情景例句
If they're as good as the rest of these pictures, it's a deal.
假如它们跟这儿其余的照片一样好的话， 我们的交易就成了。
Don't repeat everything I say!
不要学我说话！
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”