Alloantiserum
同种抗血清
🗣️ 情景例句
It's time I was off.
我该走了。
Do you have a room available?
你们有空房间吗？
The modern traveller is often a man who dislikes the Splendide and the Bellavista,
现代露营旅游的人往往讨厌住"斯普兰迪德"和"贝拉维斯塔"这样的大酒店，