白发突变
Grey-hair mutation
以上为机器翻译结果,长、整句建议使用 人工翻译 。
然而到了第二个冬季,病毒的N2蛋白发生突变因而无法被免疫系统识别。
By the second winter, however, the N2 part of the virus had also changed somewhat through mutations and was no longer very recognizable to the immune system.
youdao
应用推荐
模块上移
模块下移
不移动