Alloimmunization
异源免疫, 同种异体免疫
🗣️ 情景例句
Could you get one for me, please?
麻烦你帮我叫一辆好吗？
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最热的季节。