Autoantigen
自身抗原
🗣️ 情景例句
If you snack too much, you may get fat.
零食吃得太多，你会长胖的。
She's engaged married to John.
她和约翰订婚 结婚了。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时