Immunomodulator
免疫调节剂
🗣️ 情景例句
It will take less than 5 minutes to check out.
退房最多只需5分钟。
I got a clear picture on the TV set.
我的电视机有很清晰的画面。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，