Polyvaccine
[医] 多价疫苗, 多价菌苗
🗣️ 情景例句
You don't know up from down.
你黑白不分。
Don't get me wrong.
不要误会我。
There are one hundred thousand million stars in our own Milky Way alone,
仅我们的银河系就有1000亿颗恒星，