Exoantigen
外抗原
🗣️ 情景例句
Yes, Mom was pregnant with Robbie then,
是的， 那时妈妈怀着Robbie，
I don't like working on Sunday.
我不喜欢在星期天工作。
Water streamed in torrents over its sides with such force that it set up a huge wave in the canal.
波浪从盘子两侧急涌而出，在运河里掀起一股大浪。