Karyogenetics
核遗传学
🗣️ 情景例句
It is too expensive. How about half the price?
太贵了，半价怎么样？
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
They have nothing to eat.
他们没有东西吃。