Epichromatin
表染色质
🗣️ 情景例句
We'll place a trial order with you for 300 cases of pork luncheon meat.
我们想试定300箱罐装午餐肉。
The worth of a thing is best known by the want of it.
物以稀为贵。
There are many different varieties of bee.
有很多不同种类的蜂。