Underfilling
不[未充]满, 底层填料
🗣️ 情景例句
Where's the bag with the chicken salad sandwiches?
放鸡肉沙拉三明治的袋子在哪？
They enjoy being idled.
他们以偷懒为乐。
Why are you making this journey?
你们为什么要作这样的旅行呢？