Oxychromatin
嗜酸性染色质
🗣️ 情景例句
How do you do?
您好！
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
Which do you prefer, horse riding or shooting?
你比较喜欢哪一种呢，骑马还是射击？