Seronegative
[医] 血清反应阴性的
🗣️ 情景例句
It's not like I have nobody.
我身边并非没有亲近的人。
Some relative clauses in the contract have to be amended owing to the unexpected situation.
由于这种难以预料的情况，合同中的有关条款不得不做些修改。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。