Immunogen
n. 免疫原
🗣️ 情景例句
We did?
我们忘了吗？
Be careful whom you appoint to the position of manager.
你该当心你所任命的那个经理。
Bruce charged at it, but in the middle, the car came to a grinding half.
布鲁斯向水塘冲去，但车开到水塘当中，嘎吱一声停住了。