Immunomodulator
免疫调节剂
🗣️ 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
对不起，我仅仅喜欢观看几乎所有的球类比赛，我是个十足的观众。
I've bee invited over to a friend's, and you?
有个朋友请我去作客，你呢？
Can you supply us right away?
能够立刻供货吗？