Hemisacralization
[医] [第五腰椎]半骶化
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。
I can't promise anything.
我还不能作出任何承诺。