Pll
abbr. 最后一层的排列（Permutation of Last Layer）；锁相环（Phase Locking Loop）；视眼球剝璃（Primary Lens Luxation）
🗣️ 情景例句
Ring? Ring?
戒指？ 戒指？
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。