Lifu
abbr. link interface unit 链路接口装置，链路接口设备
🗣️ 情景例句
I'm sorry I'll have to pass.
很遗憾我得错过这回了。
Where the water is shallow, no vessel will ride.
水浅无船行。
Well, thank you very much.
好吧，那就谢谢你啦？