Immunogen
n. 免疫原
🗣️ 情景例句
Oh, you're a lucky guy, Harry.
噢， 你是一个幸运的家伙， Harry。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。
Mum, I don't feel very well.
妈妈，我感到不舒服。