Microdeletion
染色体微缺失
🗣️ 情景例句
I speak fairly good English and I enjoy meeting different kinds of people.
我的英语讲得很流利，而且我喜欢接触不同的人。
Youth is life's seed-time.
青年时代是人生的播种期。
Did you buy one, sir?
你买了票吗，先生？