Ual
abbr. upper acceptance limit 验收上限
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
There's something wrong with the phone.
电话出了点儿毛病。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。