S.t.s.
[医] 梅毒血清试验
🗣️ 情景例句
Where's your grandson Robbie and his friend Alexandra?
你的孙子Robbie和他的朋友Alexandra呢？
Never think yourself above your business.
切莫自视过高。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？