This type is acyanotic, meaning " not-blue" .

这种类型是没有的，也就是远心端皮肤不会发。

What we don't have is any deoxygenated blood escaping into the systemic circulation and causing a baby to appear cyanotic, so we call this acyanotic, which means " not blue" .

这时不会有缺氧血流环而引起婴儿出现发，所以我们称之为不发，即无青。