Vl
abbr. 轻链可变区（Light Chain Variable Region）；虚拟图书馆（Virtual Library）；真空限制器（Vacuum Limitter）
🗣️ 情景例句
Take it easy, sir. I'll need your name, in full, and what's happened.
别着急，给我你的全名和事情的情况。
She seldom eats breakfase.
她很少吃早餐。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。