Antigenemia
抗原血症
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
I'm afraid I spilled coffee on the tablecloth.
对不起，我把咖啡洒到桌布上了。
What's the weather like today?
今天天气怎么样？