Serovaccination
血清菌苗免疫法
🗣️ 情景例句
Aren't you excited about that?
你不感到兴奋吗？
It's too sour.
太酸了。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。