Lub
abbr. 逻辑元件块（logical unit block）；润滑（Lubricate）
🗣️ 情景例句
Let's plan an after-graduation trip!
让我们计划一次毕业后的旅行！
A good tongue is a good weapon.
伶俐的口齿是一种锐利的武器。
The men got such a fright that they dropped the bag and ran away.
这两个人吓了一跳，扔下提包逃跑了。