Underfilling
不[未充]满, 底层填料
🗣️ 情景例句
Are you sure you know where you're going?
你真认识你要去的地方吗？
An eye for an eye.
血债血还。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。