iix
美 英
例句
However, adult skeletal muscles also contain fibers with an abundance of a fourth MHC, type IIX, about which much less is known.
但是,成人骨骼肌也同時(shí)有包含大量第四組織相容抗原(IIX類型)的纖維,而這種纖維學(xué)界還知之甚少。