Whitework
白砖体(古老高炉上的耐火砖砌体)
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
All are brave when the enemy flies.
敌人逃跑时，个个都勇敢。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，