Karyogenetics
核遗传学
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
Do you have my pencil?
你拿了我的铅笔吗？
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。