Microdeletion
染色体微缺失
🗣️ 情景例句
In a word, we'll provide you with all good service.
我们将为你们提供最好的服务。
Every man is the master of his own fortune.
每个人都是他自己的命运的主宰。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，