Sh.
[医] 血清性肝炎
🗣️ 情景例句
Thank you for calling us.
谢谢你打电话给我们。
I wish you would write more clearly.
我希望你能写得明白些。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？