Seronegative
[医] 血清反应阴性的
🗣️ 情景例句
Wait till you see yourself jumping around.
你等着看， 那到处乱蹦的样子吧。
The color from my red socks ran because I used hot water in the wash.
由于用热水洗，所以红袜子的颜色渗出来了。
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！