Intervallum
内外墙间隔带
🗣️ 情景例句
Hand me two eggs from the refrigerator,
替我从冰箱拿两个蛋来。
Actions speak louder than words.
事实胜于雄辩。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。