Microdeletion
染色体微缺失
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
The air had a delicious smell.
空气里有一股香味。
After the funeral, Joe and Bob revealed a secret which they had kept for over fifty years.
葬礼之后，乔和鲍勃透露了他们保守了长达50多年的秘密。