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
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
It's no use pumping a dry well.
徒劳无益。
What can I do for you, Sharon?
莎伦，我能为你做什么？（你哪不舒服？）