Siss
[医][=serum inhibitor of streptolysin S]链球菌溶血素S的血清抑制剂
🗣️ 情景例句
Please take your places.
请大家就座。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。