Osas
[医][=obstructive sleep apnea syndrome]阻塞性睡眠呼吸暂停综合征
🗣️ 情景例句
It's a deal.
成交了！
I know the boy whose father is a merchant.
我知道那个男孩的父亲是商人。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。