Perpender
n. 【建筑学】贯石(贯穿墙壁而露其两端的长石);穿墙石;控石 [亦作 perpent ／'pə
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
He is speaking on another phone.
他正在接听别的电话。
We don't have space in the warehouse for it.
我们仓库没有空位了。