Immunogen
n. 免疫原
🗣️ 情景例句
Sorry, that's not really what I mean. What I'd like to know is...
对不起，我真的不是那意思，我想知道的是…
Kill two birds with one stone.
一石双鸟；一箭双雕。
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？