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
They had a special on frozen fish down at the supermarket.
超级市场 冷冻鱼特价。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
Yes, I think we do. Lucy, we need some more hot water. Can you go and get some, please?
是的，再要些吧。露西，我们还要热开水。请你去弄些来，行吗？