Virus variation
[医] 病毒变异
🧩 词语组成解析
virus
['vaɪrəs]
n. 病毒;病毒性疾病;毒素，毒害;[计算机科学]计算机病毒;
🗣️ 情景例句
Really?
真的吗？
An ounce of prevention is worth a pound of cure.
预防胜于治疗。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。