Testcross
n. 测交(一种使杂种子一代与隐性类型交配以测定杂种子一代遗传型的方法)
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
You'll cut yourself, if you don't take care.
你不专心的话，就会割到你自己。
Easy come easy go.
来得容易，去得快。