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vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
Now point to the buildings.
现在请指着那些建筑物。
Finally, we came to an agreement.
最后我们达成了一致。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。