Immunoregulation
n. 免疫调节
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
Her rudeness went too far.
她太粗鲁了。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。