All it'll take is a transluminal migration circle.
只要一个经腔迁移圈仪式就行。
英语百科
Lumen (anatomy)
In biology, a lumen (fromLatin lūmen, meaning "an opening"; plural lumina) is the inside space of a tubular structure, such as an artery or intestine. By extension, the term lumen is also used to describe the inside space of a cellular component or structure, such as the endoplasmic reticulum.