Ahls
abbr. 抗人淋巴细胞血清（antihuman-lymphocyte serum）
🗣️ 情景例句
Thank you for reminding us that you will be in town next Wednesday and would like to discuss your printing services with Ms. Smith.
谢谢你告诉我你下同周三将到达达镇上并希望与史密斯夫人讨论有关印刷服务问题。
It's no use pumping a dry well.
徒劳无益。
How do you do? I'm sorry. I know only a little English.
你好！很遗憾，我只懂一点英语。