Immunogen
n. 免疫原
🗣️ 情景例句
Yes, Michigan needs a touchdown.
是啊 Michigan队需要一次达阵得分。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
The site chosen was an island at the entrance of New York Harbour.
场地选在了纽约港入口处的一个鸟上。