Toxinantitoxin
毒素抗毒素合剂
🗣️ 情景例句
You and I are very busy these days.
这些天来我们俩都很忙。
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
Yes, Mom, said Lucy. I haven't forgotten anything.
“齐了，妈妈”露西说，“我什么也没忘记。”