Tfx
[医][=thymic factor x]胸腺因子x
🗣️ 情景例句
Good-bye, and thanks for bringing Gemma in.
再见，谢谢你们把Gemma送来。
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
Tell Mary we'll be late for dinner this evening.
你告诉玛丽，今晚吃饭将晚到一会儿。