Streptococcolysin
[医] 链球菌溶血素
🗣️ 情景例句
I expect that I will be back on Sunday.
我预计星期日回来。
Would you please clarify your question?
请你把你的问题说清楚好吗？
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。