Immunogens
(immunogen 的复数) n. 免疫原
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
Give up!
放弃吧！
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，