Microdeletions
(microdeletion 的复数) 染色体微缺失
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
Maybe he could help James. So they took the boy to visit him.
也许他能给詹姆斯治病。于是他们带着詹姆斯去找他。