Immunoserotherapy
[医] 免疫血清疗法
🗣️ 情景例句
Just got back. It's good to see you both again.
刚刚回来。真幸运再次见到你们二位。
John stopped studying.
约翰停止学业了。
What happened before printing was invented?
印刷术发明以前是怎么一回事？