But there is one internal protein, called M2, that protrudes a bit from the virus.

不过，病毒中有一种被称为M2的内在蛋白质突出来了一点。

youdao

But there is one internal protein, called M2, that protrudes a bit from the virus.

不过，病毒中有一种被称为M2的内在蛋白质突出来了一点。

youdao