Alloimmunity
同种免疫
🗣️ 情景例句
Would you like to join me for lunch?
跟我一起吃午餐吗？
Do you have some stamps?
你有邮票吗？
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。