Mesectic
[医] 正常血氧的(血氧分解曲线正常)
🗣️ 情景例句
How was your school-board meeting last night?
昨天晚上你们的联合校董会会议开得怎么样？
I got sick and tired of hotels.
我讨厌旅馆。
I have a letter of introduction here.
我这儿有一封介绍信。