Proteantigen
蛋白(质)抗原
🗣️ 情景例句
It's not good to eat before going to bed.
在上床前吃太多不好。
If he doesn't accompany him, I will.
如果他不，我将陪伴他。
Recognizing who the customer was, the manager was most apologetic and reprimanded the assistant severely.
经理认出了这位顾客，表示了深深的歉意，还严厉地训斥了店员。